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Most mattress advice reduces to a single question: soft or firm? But the science of sleep ergonomics goes much further. This guide explores how spinal alignment, pressure distribution, body weight and sleeping position all interact with mattress design — and why the right mattress isn't the firmest one, but the one that responds correctly to your body.

Sharing a bed should mean better sleep — but choosing the wrong mattress can lead to partner disturbance, pressure pain and poor spinal alignment. This expert guide explains what makes the best mattress for couples in the UK, covering motion isolation, pressure relief, firmness, mattress types, size and durability — so both partners can enjoy deeper, less interrupted sleep.

Not sure which mattress is right for you? This guide compares all major mattress types — hybrid, memory foam, pocket sprung, orthopaedic, latex, pillow top, and open coil — across comfort, support, cooling, and durability. Find out which mattress suits your sleeping position, body type, and budget.