



From sleep research • peer-reviewed, NIH 2025 Most hot sleepers say overheating is what keeps them awake. 82.5% of hot sleepers in a peer-reviewed study reported trouble sleeping because they felt too hot. The head is one of the body's primary heat release points - the 500 Cool Gel Pillow's gel-infused memory foam is engineered to draw heat away from the surface and dissipate it through the night. See full data ▼ 84% of UK mattress shoppers want temperature regulation* up to 41% of adults experience night sweats 15-19°C ideal sleep temperature - most UK bedrooms run warmer 82.5%: peer-reviewed pilot study on cooling bedding, NIH, 2025. 84%*: REM-Fit Mattress Finder, 105,165 UK respondents. 41%: American Family Physician. Temperature: National Sleep Foundation. See UK Sleep Statistics 2026 <...
From sleep research • peer-reviewed, NIH 2025 Most hot sleepers say overheating is what keeps them awake. 82.5% of hot sleepers in a peer-reviewed study reported trouble sleeping because they felt too hot. The head is one of the body's primary heat release points - the 500 Cool Gel Pillow's gel-infused memory foam is engineered to draw heat away from the surface and dissipate it through the night. See full data ▼ 84% of UK mattress shoppers want temperature regulation* up to 41% of adults experience night sweats 15-19°C ideal sleep temperature - most UK bedrooms run warmer 82.5%: peer-reviewed pilot study on cooling bedding, NIH, 2025. 84%*: REM-Fit Mattress Finder, 105,165 UK respondents. 41%: American Family Physician. Temperature: National Sleep Foundation. See UK Sleep Statistics 2026 <...
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