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PINNACLE 5000 Box Top Mattress - Heavy & Curvy Bodies UK
Best mattress for heavy people UK - a firm health orthopaedic mattress engineered for individuals over 95 kg or those preferring firm support. This 36 cm deep heavy duty mattress features 5000 pocket springs with reinforced edge support and 12 ergonomic comfort layers including Sleep Resonance Foam for pressure-relief, ErgoPosture Foam for postural support, and breathable Luxe fabric for better sleep quality. Advanced cooling technology with Active Cooling Windows delivers 30x more airflow than standard mattresses.
Box top construction provides luxurious comfort, improved thermal regulation while maintaining firm postural support for back pain relief and spinal alignment. Hypoallergenic materials resist dust mites and allergens. Premium quality construction backed by Sleep Research and Ergonomics Research ensures long-lasting durability and consistent support for years of rejuvenating sleep.
PINNACLE 5000 is a firm or very firm 36 cm deep Box Top health ergonomic mattress - our most advanced mattress exclusively designed for big build, heavy or overweight people over 95 kg weight or for those who prefer a firm or very firm mattress. The medium firm or soft version of this mattress is suitable for people under 95 kg weight or for those who prefer a firm or very firm mattress - Buy it with confidence and buy it to enhance your sleep quality.
BUY WITH CONFIDENCE
This perfectly engineered, advanced health ergonomic mattress with the sumptuous Box Top is powered by our proprietary high performance Ergonomic Health Technology® - A great British innovation by the UK's Award-winning mattress ergonomics pioneer Dr Ilyas Ansari.
- Developed in collaboration with British Professor of Sleep Science Professor John Groeger, Nottingham Trent University to perfect this modern sleep sanctuary
- Scientifically shown to enhance sleep quality that ensures you wake up energetic and fresh
- Recommended by chiropractors and physiotherapists for rest, recovery and rejuvenation
- Researched, developed, designed and manufactured in the UK to control every aspect in-house so that we can deliver your coveted mattress for your deep, restorative sleep
- A product of comprehensive independent sleep research and ergonomics research to integrate health and wellbeing benefits
- CertiPUR certified healthcare foams to protect your health, environment and safety
- OEKO-TEX 100 certified high loft, performance luxe fabric treated with chemicals free fire retardant materials
- Exceeds British and European Ergonomics Standards for your improved comfort, body support and pressure relief
- Loved and endorsed by elite British Olympians and athletes as part of their rest and recovery regime
- 5-year guarantee for peace of mind - and we will offer you a 10% discount on the existing price of any mattress at that time you want to buy at the end of 5th year
BUY TO ENHANCE YOUR SLEEP QUALITY
Your blissful night’s sleep dictates your freshness, performance and how do you feel the following day. Our combined sleep and ergonomic research further confirmed the previous studies that sleeping on a wrong mattress causes the following problems:
- does not regulate the temperature adequately through the mattress core so it keeps you hot or sweaty in the bed
- makes you feel sleepy as the day progresses due to inadequate or fragmented sleep
- makes you toss and turn excessively with motion disturbance as one of the significant factors
- affects your physical strength as it saps your energy
- gives you body pain (back and shoulder pains and aches)
7 most important benefits of this fabulous health PINNACLE 5000 mattress:
Promotes better temperature and moisture regulation
Engineered to breathe profusely for excellent air circulation through the mattress core and to cool 30x more for efficiently wicking heat and moisture away from your body in real-time for comfortable sleep as cooler body temperature facilitates the most restorative sleep for your complete rest and recovery
Enhances body pressure relief
Innovative comfort ergonomics take care of your painful body pressure points and ensures your natural blood flow. This zenith comfort makes you feel as you are floating on the clouds or water for your restorative sleep.
Provides improved back support and alignment
Ergonomically designed to minimise your body aches and lumbar pain by holding your body in neutral position to provide you with a much needed tailor-made support and keeping your spine in its natural slight curve to maintain head, shoulders, buttocks and heels in alignment
Minimises tossing and turning
Designed to provide comfort through a perfect combination of healthcare comfort core which takes care of your painful body pressure points to make you feel as you are floating on clouds or water. This significantly reduces the tossing and turning which is responsible for uninvited disruption of your soothing sleep.
Reduces disturbances due to partner’s movement
Developed to isolate motion as it absorbs maximum disruption and actively responds to the individual's weight to help you sleep undisturbed
Stops indentation (sagging) and roll-off
Structured to balance the weight sensitivity, shape and size, this wellness mattress allows free movement to enhance its durability and provide you with more comfort and luxury for years to come - hence better sleep.
Maximises sleeping surface area
Encased with a high density foam walls to provide edge-to-edge support, prevent edge breakdown and maximise the sleeping surface area for each partner - sleeping support to the very edge of the mattress for your disturbance free sleep.
ERGONOMIC DESIGN
Ergonomics play a pivotal role in making sure that the mattress you sleep on is safe and comfortable whilst providing an ultimate body support for your rejuvenating sleep. Our sleep ergonomics research and ergonomic design of this health PINNACLE 5000 mattress ensure that you enjoy the safe and correct postures and positions and optimum body pressure relief and support during your sleep (Pressure Relief Posture Support). This allows you to sleep comfortably in the safe mechanical positions to avoid any stress on your joints and muscles. Therefore, this helps minimise your body pains, lumbar pain and fibromyalgia for your blissful sleep and refreshing morning to embrace the challenges of a new day.
36 CM DEEP
The thickness of your mattress affects your comfort which influences your sleep quality, health and wellbeing. A thicker mattress (25 cm to 36 cm deep) with a correct combination of pressure relieving layers and anatomical supporting core provides you with luxurious comfort and celestial sleep whereas a thin mattress (13 cm to 23 cm deep) badly affects your sleep and health. This upscale high performance heavy duty PINNACLE 5000 mattress is 36 cm thick and is ideal for 100% of the UK population making it suitable for almost every bedroom in the UK.
COMFORT OPTIONS (Soft, Medium Firm, Firm and Very Firm)
Specifically engineered with the options of comfort grades, this next level, sumptuous box top mattress is available in soft, medium soft, firm and very firm comfort options so that every one in the UK can benefit from this mattress and enhance their sleep quality. We have combined our well researched materials to design this mattress so that it offers a perfect firmness (suitable for an individual's preference) for enhancing your comfort level and support regime for your complete rest and recovery.
- Ideal mattress firmness for side, back, stomach and combination sleepers
- Suitable choice for those suffering from lower back pain (lumbar pain)
- Provides comfortable upholstery for sleeping surface
- Helps distribute your weight evenly on a wider area
- Minimises body pressure points for comfort
- Prevents numbness and helps your natural blood circulation
- Sleeper remains in a same sleeping position for a longer period of time for undisturbed sleep
12 SLEEP ENHANCING INNOVATIVE COMFORT AND SUPPORT LAYERS (FROM TOP) WITH BENEFITS
LAYER 1: Luxe performance fabric
- Breathable as it allows excellent air flow through the mattress surface
- Durable, lightweight and retains its shape for elegance and long lasting comfort
- Stain resistant and dries quickly
- Assists in pressure relief as it has miniscule bubbled, internal layer
LAYER 2: Sleep Resonance Foam® with Active Cooling Windows®
This is an innovative medical performance fast rebound healthcare foam proven to enhance breathability through the mattress core and improve sleep quality and comfort. We want to make our medical technology and this healthcare foam (which we use in our medical mattresses) available to the domestic market at the affordable price. This foam improves blood circulation to minimise or prevent pressure ulcers and redistributes body weight over a large contact area whilst providing the targeted spinal and body support including sacral region (lower spine, lumbar and tailbone area).
- 30x more breathable (so it will not heat you up) than a standard foam (it will heat you up) and it is not temperature sensitive like memory foam therefore you will enjoy cool and comfortable sleep in every season
- Eliminates weight sensitivity to prevent pressure ulcers (pressure sores or bedsores)
- Prevents numbness and reduces fatigue so that you do not toss and turn in your bed
- Helps maintain your natural blood circulation for comfort and calm sleep
- Hypoallergenic and therefore prevents the growth of bacteria, fungus, moulds and mites for your clean and hygienic sleep
- Cradles your body prominences (head, shoulders, back, waist, hips, thighs and legs) gently for a consistent spinal alignment and muscles relaxation
- Allows faster and superior relief from stress to your pressure points and joints for minimising or eliminating pains and aches
- Facilitates your complete rest and recovery
LAYER 3: ErgoPosture® Foam
- Body comforting and responsive to provide support where it is needed the most
- Fosters spinal alignment for easing discomfort
- Balances spine segments for anatomical support
- Adapts to your body shape for pressure relief
LAYER 4: Miniature ErgoTurn® pocket spring
- Offers much needed support and it contours to create comfort and provide body pressure relief
- Assists in preventing tossing and turning whilst increasing elasticity and durability
- Reduces motion disturbance and roll together for unperturbed sleep
- Enhances air flow through the mattress core to remove heat for comfortably cool and dry sleep
LAYER 5: ErgoCore® foam
- Body contouring to provide support where it is needed the most
- Fosters spinal alignment for easing discomfort
- Balances spine segments for anatomical support
- Adapts to your body shape for pressure relief
LAYER 6: Transition Foam
- Body comforting and responsive to provide support where it is needed the most
- Fosters spinal alignment for easing discomfort
- Balances spine segments for anatomical support
- Adapts to your body shape for pressure relief
LAYERS 7 AND 8: Miniature ErgoTurn® pocket spring AND tall ErgoTurn® pocket spring system
- High performance advanced pocket spring system eliminates pressure on the body contact points for outstanding comfort and targeted body support
- Brings head, shoulders, back, waist, hips, thighs and legs in alignment to prevent discomfort for deep nightly sleep
- Isolates partners motion for your unperturbed sleep
- Prevents toss and turn to help you sleep longer in one sleeping position
- Promotes air circulation through the mattress core
LAYER 9: ErgoEdge® encapsulation
- Resilient and highly durable
- Enhances sleeping area by up to 25% for more sleeping space per sleeper
- Prevents edge breakdown and roll off
- Maximises edge-to-edge support for unperturbed and blissful sleep
LAYER 10: HD Support foam
Thick breathable layer provides solid but bouncy support to hold the overall weight
LAYERS 11 AND 12: Support fabric and Mattress border (side panel)
- Highly porous and breathable for allowing better air circulation to keep the mattress core cool
- Wicks moisture and heat away for cool and comfortable sleep
- More durable and softer than regular cotton
FOUR HANDLES AND TWO AIR VENTS ON BORDER
Make it more breathable and easy to rotate the mattress
ONE SIDED MATTRESS
Much easier to rotate and lasts longer, durable and more comfortable
COMPLIANCE AND CERTIFICATION
- Complies with the UK FR regulations for domestic use
- OEKO-TEX 100 certified performance, luxe knitted fabric treated with chemicals free fire retardant materials
- CertiPUR certified healthcare foams for protecting your health, environment and safety
MATTRESS CARE
Read our Mattress Care Guide with 5 Years Manufacturer’s Guarantee for details about how to care for your mattress right from the moment you receive it and what voids the mattress guarantee
DIMENSIONS
Single (90 x 190 cm) ●● Small double (120 x 190 cm) ●● Double (135 x 190 cm) ●● King (150 x 200 cm) ●● Super King (180 x 200 cm)
IMPORTANT NOTE
- Mattress border, tape colour, pattern, design and stitches may vary without quality compromise
- Mattress dimensions (length, width and height) are approximate so allow a tolerance of up to 3 cm
- Mattress composition and the layers sequencing may change depending on the comfort option required.
- This mattress is available in various comfort options. Please choose your correct comfort option before placing the order.
- This mattress is suitable for people over 95 kg weight or anybody who prefer a firm mattress - also available in soft and medium firm comfort options
BASED ON BODY TYPE AND SLEEPING POSITION
IDEAL FOR
- All the sleeping positions (back, side and stomach)
- Individual and couples with flat body shape and even weight distribution
- Individual and couples with average body shape and even weight distribution
- Individual and couples with curvy body shape and uneven body weight distribution (having more pronounced hips, stomachs and shoulders)
BASED ON HEALTH CONDITION AND OTHER ISSUES (HEALTH AND WELLBEING BENEFITS)
EXCELLENT FOR
- Everyone who is looking to improve their sleep quality and comfort
- Hot sleepers as this mattress is breathable and it takes heat and moisture away from body for comfortably cool sleep
- Asthma sufferers and skin allergy sufferers as this mattress is hypoallergenic
- People who spend more time in bed due to immobility and illness
- People who suffer from bedsores or pressure ulcers as it relieves pressure from the body for comfortable stay in the bed
- People who suffer from lumbar pain (lower back pain) or body ache as this mattress provides a complete spinal and body support
- Olympians, athletes, sports men and sports women for their rest, recovery and rejuvenation
A Great British Award-winning Innovation for Sleep Health
Our Medical Innovation for Sleep, Sports and Health
What is Ergonomic Health Technology® and how it benefits you?

Exclusively researched, developed and designed in the UK
At the core of each upscale mattress is our medically advanced, high performance Ergonomic Health Technology®. This is the operating system of our body adaptive ergonomic mattresses. This cutting-edge innovative technology has proven to enhance sleep quality whilst relieving body pressure for outstanding comfort, providing total body support for perfect spinal alignment, and preventing pressure ulcers (pressure sores or bedsores). Furthermore, the built-in micro Active Cooling Windows® with large surface area function as the miniature air conditioners to abundantly channelize air through the mattress core for cool and comfortable sleep. Ergonomic Health Technology® is an integral component of our mind and body rejuvenating Sports Recovery Foam®, Sleep Resonance Foam®, Airpulse medical memory®, and other upscale comfort cores. These health and wellbeing benefitting healthcare foams and comfort core are hypoallergenic and are designed to keep you comfortably cool and dry during your recuperating sleep.
Medical Benefits of Ergonomic Health Technology®
- Improves sleep, comfort and body support
- Facilitates smooth blood circulation to prevent pressure ulcers
- Eases body pains and aches whilst helping to manage back pain
- Keeps sleeping surface cool, comfortable and dry for blissful sleep
- Relieves pressure from head, shoulders, arms, waist, hips, thighs and legs (7 body pressure points zones) for relaxing comfort
- Keeps spine in its natural “S” shape to prevent discomfort
- Prevents tossing and turning for peaceful night’s sleep
- Eliminates motion transfer for disturbance free sleep
- Manages moisture dispersions efficiently for hygienic sleep
DESIGN & ENGINEERING
HOW IS THE PINNACLE 5000 DIFFERENT FROM STANDARD MATTRESSES?
The PINNACLE 5000 is purpose-engineered exclusively for heavy and plus-size sleepers over 95 kg, whereas standard mattresses are designed for average body weights (typically 70 to 85 kg). It features reinforced construction, higher spring count, deeper profile, and advanced cooling technology to address the specific challenges heavier individuals face: premature sagging, inadequate edge support, heat retention, and insufficient pressure relief.
WHY DOES THE PINNACLE 5000 HAVE 5000 POCKET SPRINGS WHEN MOST MATTRESSES HAVE 1000 OR 2000 POCKET SPRINGS?
More pocket springs mean better weight distribution and more precise body contouring. Each of the 5000 ErgoTurn pocket springs responds independently to your body, providing targeted support exactly where you need it. For heavier sleepers, this higher spring count prevents sagging, reduces pressure points, and ensures the mattress maintains its support over time. Standard spring counts simply can't provide the same level of durability and comfort for higher body weights.
WHY DOES 36 CM DEPTH MEAN FOR MY COMFORT?
The generous 36 cm depth accommodates 12 specialised comfort and support layers without bottoming out under higher weights. Standard mattresses (typically 20 to 25 cm deep) compress too much for heavier sleepers, causing you to feel the base and lose support. The PINNACLE 5000's depth ensures you get full cushioning and support throughout the night, every night.
WHAT ARE THE 12 LAYERS AND WHY DO I NEED THEM?
Most mattresses have 3 to 5 basic layers. The PINNACLE 5000's 12-layer system includes: breathable Luxe fabric, Sleep Resonance Foam®, multiple support foam layers, 5000 pocket spring core, high-density base support, and reinforced edge support perimeter. Each layer serves a specific purpose - cooling, pressure relief, motion isolation, edge stability, and long-term durability. This engineered approach delivers comprehensive support that single-layer or basic mattresses can't match.
SUPPORT & DURABILITY
WHY DO STANDARD MATTRESSES FAIL FOR HEAVY SLEEPERS?
Standard mattresses are engineered for average body weights and typically fail in three ways for heavier sleepers: (1) Springs compress and sag within 1 to 2 years, (2) Foam layers break down quickly under higher pressure, (3) Edge support collapses, reducing usable sleep surface. The PINNACLE 5000 uses reinforced materials, higher-density foams, and more springs specifically to prevent these failures.
WHAT IS REINFORCED EDGE SUPPORT, AND WHY DOES IT MATTER?
Reinforced edge support is a high-density foam perimeter that prevents the mattress edges from collapsing when you sit or sleep near them. For heavier sleepers, weak edges mean you lose 15 to 25% of your sleep surface and risk rolling off. The PINNACLE 5000's reinforced edges provide firm, stable support right to the perimeter, maximising usable space and making it easier to get in and out of bed. This is especially important for couples who need the full width of the mattress.
HOW DOES THE PINNACLE 5000 PREVENT SAGGING?
Three key features prevent sagging: (1) 5000 individual pocket springs distribute weight across more support points, (2) High-density support foams resist compression over time, (3) Box top construction separates comfort layers from the support core, preventing premature breakdown. Standard mattresses with fewer springs and lower-density foams develop body impressions within months for heavier sleepers; the PINNACLE 5000 is engineered to maintain its shape for years.
WILL THIS MATTRESS LAST LONGER THAN A STANDARD MATTRESS?
Yes, significantly longer. Standard mattresses typically last 3 to 5 years for average sleepers but only 1 to 2 years for heavier individuals due to accelerated wear. The PINNACLE 5000's heavy-duty construction - including 5000 springs, high-density foams, and reinforced edges - is designed to maintain support and comfort for 6 to 8 years (with a 5-year Sleep Harvester guarantee) even under higher weights. This makes it more cost-effective long-term despite the higher initial investment.
COOLING & COMFORT TECHNOLOGY
WHY DO HEAVIER SLEEPERS NEED BETTER COOLING TECHNOLOGY?
Heavier body mass generates more heat, and greater surface contact with the mattress traps that heat. Standard mattresses with basic foam layers retain heat, causing night sweats and disrupted sleep. The PINNACLE 5000 addresses this with multiple cooling features: Active Cooling Windows® (30x more airflow), breathable Luxe fabrics that wick moisture, open-cell Sleep Resonance Foam® for temperature regulation, and the pocket spring system which naturally allows air circulation throughout the core.
WHAT ARE ACTIVE COOLING WINDOWS, AND HOW DO THEY WORK?
Active Cooling Windows® are miniature ventilation channels engineered throughout the Sleep Resonance Foam that creates 30x more airflow compared to standard foam mattresses. These channels allow heat and moisture to escape while drawing cooler air in, preventing the heat buildup that causes night sweats. This is particularly important for heavier sleepers who generate more body heat and have greater surface contact with the mattress.
HOW IS SLEEP RESONANCE FOAM DIFFERENT FROM MEMORY FOAM?
Sleep Resonance Foam® is our proprietary comfort foam designed specifically for heavier sleepers. Unlike traditional memory foam which retains heat and can feel too soft (causing you to sink in), Sleep Resonance Foam® features an open-cell structure that promotes airflow while providing pressure relief. It responds quickly to movement (no stuck-in-quicksand feeling), maintains support under higher weights, and stays cool throughout the night. It gives you the contouring benefits of memory foam without the drawbacks.
FIRMNESS & SUPPORT
WHY IS THE PINNACLE 5000 FIRM TO VERY FIRM?
Heavier sleepers need firmer support to maintain proper spinal alignment. A mattress that feels medium firm to an average-weight person will feel too soft for someone over 95 kg, causing excessive sinking and poor posture. The PINNACLE 5000's firm to very firm feel is calibrated specifically for heavier body types - it provides the resistance needed to keep your spine aligned while the box top layer adds cushioning for pressure relief. This combination prevents both sagging and pressure points.
WON'T A FIRM MATTRESS BE UNCOMFORTABLE?
Not when it's properly engineered for your body weight. The PINNACLE 5000 uses box top construction - a separately built comfort layer on top of the firm support core. This means you get cushioning at shoulders and hips (where you need pressure relief) while maintaining firm support for your spine. The 5000 pocket springs also contour individually to your body shape, so "firm" doesn't mean "hard as a board" - it means properly supportive without excessive sinking.
HOW DOES THE BOX TOP DESIGN DIFFER FROM A STANDARD MATTRESS?
A box top is a separately constructed comfort layer sewn onto the mattress with visible side panels, creating a "box" appearance. This design provides several advantages for heavier sleepers: (1) Extra cushioning without compromising the support core, (2) Better durability because comfort and support layers are independent, (3) Enhanced pressure relief at shoulders and hips, (4) Maintains firm support where you need it most. Standard mattresses integrate all layers together, which can lead to uneven wear and premature sagging for heavier individuals.
HEALTH & ORTHOPAEDIC BENEFITS
HOW DOES THE PINNACLE 5000 HELP WITH BACK PAIN?
Back pain in heavier sleepers often results from inadequate support, causing spinal misalignment. The PINNACLE 5000 addresses this through: (1) Firm support that prevents excessive sinking and maintains natural spine curvature, (2) 5000 pocket springs that provide targeted support to the lumbar region, (3) Pressure relief at shoulders and hips reducing stress on the lower back, (4) Consistent support that doesn't sag or create uneven sleeping surface. Many heavier individuals experience back pain because standard mattresses are too soft for their body weight - the PINNACLE 5000 provides the orthopaedic-grade support needed.
WHAT DOES ORTHOPAEDIC-GRADE SUPPORT MEAN?
Orthopaedic-grade support means the mattress is engineered according to principles of proper spinal alignment and pressure distribution. The PINNACLE 5000 maintains your spine's natural S-curve whether you sleep on your back, side, or stomach. It provides firm support under heavier areas (hips, torso) while allowing slight contouring at lighter areas (shoulders, neck). This balanced support reduces stress on joints, muscles, and spine - essential for pain relief and restorative sleep.
IS THE PINNACLE 5000 SUITABLE FOR SIDE SLEEPERS?
Yes, despite being firm. Side sleepers need pressure relief at shoulders and hips while maintaining spinal alignment. The PINNACLE 5000's box top layer provides cushioning at these pressure points, while the 5000 pocket springs contour individually to your body shape. For heavier side sleepers, this combination prevents the shoulder and hip pain that occurs when a mattress is either too soft (causing misalignment) or too hard (creating pressure points). The key is that firmness is calibrated for your body weight.
MATERIALS & SAFETY
WHY ARE HYPOALLERGENIC MATERIALS IMPORTANT?
The PINNACLE 5000 uses a breathable fabric that prevents moisture buildup (where allergens thrive), and certified foams free from harmful chemicals. For heavier sleepers who have more surface contact with the mattress and may sleep warmer (creating moisture), hypoallergenic materials are especially important for preventing allergic reactions and maintaining a healthy sleep environment.
WHAT MAKES THE MATERIALS SAFE AND SUSTAINABLE?
The PINNACLE 5000 features foams certified free from harmful chemicals and heavy metals. UK manufacturing also reduces transportation emissions. These materials provide premium performance while minimiSing environmental impact - you don't have to choose between quality and sustainability.
VALUE & INVESTMENT
WHY SHOULD I INVEST IN THE PINNACLE 5000 INSTEAD OF CHEAPER MATTRESS?
For heavier sleepers, cheaper mattresses are actually more expensive long-term. A £300 standard mattress might last only 12 to 18 months before sagging, meaning you'll spend £1,500 to £2,000 over 5 years replacing it. The PINNACLE 5000 is engineered to last 6 to 8 years (with a 5-year Sleep Harvester guarantee), making it more cost-effective. More importantly, poor sleep from an inadequate mattress affects your health, energy, productivity, and pain levels - the true cost of a cheap mattress extends far beyond the purchase price.
HOW DOES THE PINNACLE 5000 COMPARE TO OTHER MATTRESSES?
Most premium mattresses are designed for average body weights and simply use luxury materials without addressing the specific needs of heavier sleepers. The PINNACLE 5000 is purpose-built for individuals over 95 kg with reinforced construction, higher spring count, deeper profile, and advanced cooling. While other premium mattresses might cost £1,500 to £2,500, they'll still sag and fail for heavier sleepers. The PINNACLE 5000 delivers true premium performance for your body type at a competitive price.
WHAT IF I'M UNDER 95 KG - CAN I STILL USE THE PINNACLE 5000?
Yes, PINNACLE 5000 is designed with 4 comfort options - soft, medium firm, firm and very firm. The PINNACLE 5000's firm to very firm feel is ideal for heavier individuals, but some lighter sleepers also prefer this level of support (back sleepers, those with back pain, or people who dislike sinking into their mattress). However, if you're under 95 kg and prefer a soft or medium firm feel, you can buy a soft or medium firm mattress which is better calibrated for your body weight. Contact us for personalised recommendations.
PRACTICAL CONSIDERATIONS
WILL MY CURRENT BED FRAME SUPPORT THE PINNACLE 5000?
The PINNACLE 5000 works with most bed frames, but heavier sleepers should ensure their frame is sturdy enough. Ideal options include: solid platform bases including platform top Ottoman beds, divan bases, or slatted frames with slats no more than 7 cm apart and a center support beam. Avoid flimsy frames or wide-spaced slats, which can cause sagging regardless of mattress quality. If you're unsure about your frame's suitability, contact us for guidance.
IS THE PINNACLE 5000 SUITABLE FOR COUPLES WITH DIFFERENT BODY WEIGHTS?
This depends on the weight difference. If both partners are over 95 kg or prefer firm support, the PINNACLE 5000 is excellent - the 5000 pocket springs provide motion isolation, so movement doesn't transfer. However, if one partner is significantly lighter and prefers a softer feel, they may find it too firm. In this case, consider two separate mattresses (split configuration called zip & link option with different firmness requirements) or contact us to discuss alternatives that accommodate both partners' needs.
HOW DO I KNOW IF I NEED THE PINNACLE 5000 OR A DIFFERENT MATTRESS?
Choose the PINNACLE 5000 if you: weigh over 95 kg, have experienced premature sagging with previous mattresses, need reinforced edge support, sleep hot and need advanced cooling, have back pain requiring firm orthopaedic support, or prefer a very firm feel. If you're unsure, contact our customer service team - we'll help you find the perfect match based on your weight, sleep position, firmness preference, and specific needs.
DESIGN & STILL HAVE QUESTIONS?
CAN I SPEAK TO SOMEONE ABOUT WHETHER THE PINNACLE 5000 IS RIGHT FOR ME?
Absolutely. Our customer service team understands the unique needs of heavier sleepers and can provide personalised recommendations based on your specific situation. Contact us through our website chat or email - we're here to ensure you make the best choice for your sleep health and comfort.
Experience the difference purpose-built engineering makes. Order your PINNACLE 5000 today and discover what proper support feels like.
FREQUENTLY ASKED QUESTIONS
DESIGN & ENGINEERING
HOW IS THE PINNACLE 5000 DIFFERENT FROM STANDARD MATTRESSES?
The PINNACLE 5000 is purpose-engineered exclusively for heavy and plus-size sleepers over 95 kg, whereas standard mattresses are designed for average body weights (typically 70 to 85 kg). It features reinforced construction, higher spring count, deeper profile, and advanced cooling technology to address the specific challenges heavier individuals face: premature sagging, inadequate edge support, heat retention, and insufficient pressure relief.
WHY DOES THE PINNACLE 5000 HAVE 5000 POCKET SPRINGS WHEN MOST MATTRESSES HAVE 1000 OR 2000 POCKET SPRINGS?
More pocket springs mean better weight distribution and more precise body contouring. Each of the 5000 ErgoTurn pocket springs responds independently to your body, providing targeted support exactly where you need it. For heavier sleepers, this higher spring count prevents sagging, reduces pressure points, and ensures the mattress maintains its support over time. Standard spring counts simply can't provide the same level of durability and comfort for higher body weights.
WHY DOES 36 CM DEPTH MEAN FOR MY COMFORT?
The generous 36 cm depth accommodates 12 specialised comfort and support layers without bottoming out under higher weights. Standard mattresses (typically 20 to 25 cm deep) compress too much for heavier sleepers, causing you to feel the base and lose support. The PINNACLE 5000's depth ensures you get full cushioning and support throughout the night, every night.
WHAT ARE THE 12 LAYERS AND WHY DO I NEED THEM?
Most mattresses have 3 to 5 basic layers. The PINNACLE 5000's 12-layer system includes: breathable Luxe fabric, Sleep Resonance Foam®, multiple support foam layers, 5000 pocket spring core, high-density base support, and reinforced edge support perimeter. Each layer serves a specific purpose - cooling, pressure relief, motion isolation, edge stability, and long-term durability. This engineered approach delivers comprehensive support that single-layer or basic mattresses can't match.
SUPPORT & DURABILITY
WHY DO STANDARD MATTRESSES FAIL FOR HEAVY SLEEPERS?
Standard mattresses are engineered for average body weights and typically fail in three ways for heavier sleepers: (1) Springs compress and sag within 1 to 2 years, (2) Foam layers break down quickly under higher pressure, (3) Edge support collapses, reducing usable sleep surface. The PINNACLE 5000 uses reinforced materials, higher-density foams, and more springs specifically to prevent these failures.
WHAT IS REINFORCED EDGE SUPPORT, AND WHY DOES IT MATTER?
Reinforced edge support is a high-density foam perimeter that prevents the mattress edges from collapsing when you sit or sleep near them. For heavier sleepers, weak edges mean you lose 15 to 25% of your sleep surface and risk rolling off. The PINNACLE 5000's reinforced edges provide firm, stable support right to the perimeter, maximising usable space and making it easier to get in and out of bed. This is especially important for couples who need the full width of the mattress.
HOW DOES THE PINNACLE 5000 PREVENT SAGGING?
Three key features prevent sagging: (1) 5000 individual pocket springs distribute weight across more support points, (2) High-density support foams resist compression over time, (3) Box top construction separates comfort layers from the support core, preventing premature breakdown. Standard mattresses with fewer springs and lower-density foams develop body impressions within months for heavier sleepers; the PINNACLE 5000 is engineered to maintain its shape for years.
WILL THIS MATTRESS LAST LONGER THAN A STANDARD MATTRESS?
Yes, significantly longer. Standard mattresses typically last 3 to 5 years for average sleepers but only 1 to 2 years for heavier individuals due to accelerated wear. The PINNACLE 5000's heavy-duty construction - including 5000 springs, high-density foams, and reinforced edges - is designed to maintain support and comfort for 6 to 8 years (with a 5-year Sleep Harvester guarantee) even under higher weights. This makes it more cost-effective long-term despite the higher initial investment.
COOLING & COMFORT TECHNOLOGY
WHY DO HEAVIER SLEEPERS NEED BETTER COOLING TECHNOLOGY?
Heavier body mass generates more heat, and greater surface contact with the mattress traps that heat. Standard mattresses with basic foam layers retain heat, causing night sweats and disrupted sleep. The PINNACLE 5000 addresses this with multiple cooling features: Active Cooling Windows® (30x more airflow), breathable Luxe fabrics that wick moisture, open-cell Sleep Resonance Foam® for temperature regulation, and the pocket spring system which naturally allows air circulation throughout the core.
WHAT ARE ACTIVE COOLING WINDOWS, AND HOW DO THEY WORK?
Active Cooling Windows® are miniature ventilation channels engineered throughout the Sleep Resonance Foam that creates 30x more airflow compared to standard foam mattresses. These channels allow heat and moisture to escape while drawing cooler air in, preventing the heat buildup that causes night sweats. This is particularly important for heavier sleepers who generate more body heat and have greater surface contact with the mattress.
HOW IS SLEEP RESONANCE FOAM DIFFERENT FROM MEMORY FOAM?
Sleep Resonance Foam® is our proprietary comfort foam designed specifically for heavier sleepers. Unlike traditional memory foam which retains heat and can feel too soft (causing you to sink in), Sleep Resonance Foam® features an open-cell structure that promotes airflow while providing pressure relief. It responds quickly to movement (no stuck-in-quicksand feeling), maintains support under higher weights, and stays cool throughout the night. It gives you the contouring benefits of memory foam without the drawbacks.
FIRMNESS & SUPPORT
WHY IS THE PINNACLE 5000 FIRM TO VERY FIRM?
Heavier sleepers need firmer support to maintain proper spinal alignment. A mattress that feels medium firm to an average-weight person will feel too soft for someone over 95 kg, causing excessive sinking and poor posture. The PINNACLE 5000's firm to very firm feel is calibrated specifically for heavier body types - it provides the resistance needed to keep your spine aligned while the box top layer adds cushioning for pressure relief. This combination prevents both sagging and pressure points.
WON'T A FIRM MATTRESS BE UNCOMFORTABLE?
Not when it's properly engineered for your body weight. The PINNACLE 5000 uses box top construction - a separately built comfort layer on top of the firm support core. This means you get cushioning at shoulders and hips (where you need pressure relief) while maintaining firm support for your spine. The 5000 pocket springs also contour individually to your body shape, so "firm" doesn't mean "hard as a board" - it means properly supportive without excessive sinking.
HOW DOES THE BOX TOP DESIGN DIFFER FROM A STANDARD MATTRESS?
A box top is a separately constructed comfort layer sewn onto the mattress with visible side panels, creating a "box" appearance. This design provides several advantages for heavier sleepers: (1) Extra cushioning without compromising the support core, (2) Better durability because comfort and support layers are independent, (3) Enhanced pressure relief at shoulders and hips, (4) Maintains firm support where you need it most. Standard mattresses integrate all layers together, which can lead to uneven wear and premature sagging for heavier individuals.
HEALTH & ORTHOPAEDIC BENEFITS
HOW DOES THE PINNACLE 5000 HELP WITH BACK PAIN?
Back pain in heavier sleepers often results from inadequate support, causing spinal misalignment. The PINNACLE 5000 addresses this through: (1) Firm support that prevents excessive sinking and maintains natural spine curvature, (2) 5000 pocket springs that provide targeted support to the lumbar region, (3) Pressure relief at shoulders and hips reducing stress on the lower back, (4) Consistent support that doesn't sag or create uneven sleeping surface. Many heavier individuals experience back pain because standard mattresses are too soft for their body weight - the PINNACLE 5000 provides the orthopaedic-grade support needed.
WHAT DOES ORTHOPAEDIC-GRADE SUPPORT MEAN?
Orthopaedic-grade support means the mattress is engineered according to principles of proper spinal alignment and pressure distribution. The PINNACLE 5000 maintains your spine's natural S-curve whether you sleep on your back, side, or stomach. It provides firm support under heavier areas (hips, torso) while allowing slight contouring at lighter areas (shoulders, neck). This balanced support reduces stress on joints, muscles, and spine - essential for pain relief and restorative sleep.
IS THE PINNACLE 5000 SUITABLE FOR SIDE SLEEPERS?
Yes, despite being firm. Side sleepers need pressure relief at shoulders and hips while maintaining spinal alignment. The PINNACLE 5000's box top layer provides cushioning at these pressure points, while the 5000 pocket springs contour individually to your body shape. For heavier side sleepers, this combination prevents the shoulder and hip pain that occurs when a mattress is either too soft (causing misalignment) or too hard (creating pressure points). The key is that firmness is calibrated for your body weight.
MATERIALS & SAFETY
WHY ARE HYPOALLERGENIC MATERIALS IMPORTANT?
The PINNACLE 5000 uses a breathable fabric that prevents moisture buildup (where allergens thrive), and certified foams free from harmful chemicals. For heavier sleepers who have more surface contact with the mattress and may sleep warmer (creating moisture), hypoallergenic materials are especially important for preventing allergic reactions and maintaining a healthy sleep environment.
WHAT MAKES THE MATERIALS SAFE AND SUSTAINABLE?
The PINNACLE 5000 features foams certified free from harmful chemicals and heavy metals. UK manufacturing also reduces transportation emissions. These materials provide premium performance while minimiSing environmental impact - you don't have to choose between quality and sustainability.
VALUE & INVESTMENT
WHY SHOULD I INVEST IN THE PINNACLE 5000 INSTEAD OF CHEAPER MATTRESS?
For heavier sleepers, cheaper mattresses are actually more expensive long-term. A £300 standard mattress might last only 12 to 18 months before sagging, meaning you'll spend £1,500 to £2,000 over 5 years replacing it. The PINNACLE 5000 is engineered to last 6 to 8 years (with a 5-year Sleep Harvester guarantee), making it more cost-effective. More importantly, poor sleep from an inadequate mattress affects your health, energy, productivity, and pain levels - the true cost of a cheap mattress extends far beyond the purchase price.
HOW DOES THE PINNACLE 5000 COMPARE TO OTHER MATTRESSES?
Most premium mattresses are designed for average body weights and simply use luxury materials without addressing the specific needs of heavier sleepers. The PINNACLE 5000 is purpose-built for individuals over 95 kg with reinforced construction, higher spring count, deeper profile, and advanced cooling. While other premium mattresses might cost £1,500 to £2,500, they'll still sag and fail for heavier sleepers. The PINNACLE 5000 delivers true premium performance for your body type at a competitive price.
WHAT IF I'M UNDER 95 KG - CAN I STILL USE THE PINNACLE 5000?
Yes, PINNACLE 5000 is designed with 4 comfort options - soft, medium firm, firm and very firm. The PINNACLE 5000's firm to very firm feel is ideal for heavier individuals, but some lighter sleepers also prefer this level of support (back sleepers, those with back pain, or people who dislike sinking into their mattress). However, if you're under 95 kg and prefer a soft or medium firm feel, you can buy a soft or medium firm mattress which is better calibrated for your body weight. Contact us for personalised recommendations.
PRACTICAL CONSIDERATIONS
WILL MY CURRENT BED FRAME SUPPORT THE PINNACLE 5000?
The PINNACLE 5000 works with most bed frames, but heavier sleepers should ensure their frame is sturdy enough. Ideal options include: solid platform bases including platform top Ottoman beds, divan bases, or slatted frames with slats no more than 7 cm apart and a center support beam. Avoid flimsy frames or wide-spaced slats, which can cause sagging regardless of mattress quality. If you're unsure about your frame's suitability, contact us for guidance.
IS THE PINNACLE 5000 SUITABLE FOR COUPLES WITH DIFFERENT BODY WEIGHTS?
This depends on the weight difference. If both partners are over 95 kg or prefer firm support, the PINNACLE 5000 is excellent - the 5000 pocket springs provide motion isolation, so movement doesn't transfer. However, if one partner is significantly lighter and prefers a softer feel, they may find it too firm. In this case, consider two separate mattresses (split configuration called zip & link option with different firmness requirements) or contact us to discuss alternatives that accommodate both partners' needs.
HOW DO I KNOW IF I NEED THE PINNACLE 5000 OR A DIFFERENT MATTRESS?
Choose the PINNACLE 5000 if you: weigh over 95 kg, have experienced premature sagging with previous mattresses, need reinforced edge support, sleep hot and need advanced cooling, have back pain requiring firm orthopaedic support, or prefer a very firm feel. If you're unsure, contact our customer service team - we'll help you find the perfect match based on your weight, sleep position, firmness preference, and specific needs.
DESIGN & STILL HAVE QUESTIONS?
CAN I SPEAK TO SOMEONE ABOUT WHETHER THE PINNACLE 5000 IS RIGHT FOR ME?
Absolutely. Our customer service team understands the unique needs of heavier sleepers and can provide personalised recommendations based on your specific situation. Contact us through our website chat or email - we're here to ensure you make the best choice for your sleep health and comfort.
Experience the difference purpose-built engineering makes. Order your PINNACLE 5000 today and discover what proper support feels like.