News » sleep science

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.

For years, mattress shoppers have been told that a firm mattress is the best solution for back support. The belief is so widespread that many people automatically associate firmness with spinal health, assuming that a harder sleep surface must provide better support than a softer one. In reality, the relationship between mattress firmness and back support is far more complex. A mattress can feel...

Discover the science behind how your food choices affect sleep quality. Learn which foods promote better rest, what to avoid before bed, and how to time your meals for optimal sleep.