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Chill to Win: The Facts Behind Surprising Sleep Science
A cooler bedroom isn’t just a comfort preference; it’s a proven shortcut to better sleep, healthier metabolism and even younger looking skin. Below you’ll find the key benefits of sleeping cool, plus a quick guide to making it happen, followed by geek-worthy facts that might just persuade you to turn the thermostat down... Cool-Sleep Quick Facts Your body’s “sleep switch” is a 1.3 °C drop. Core temperature must fall by roughly 1.3 °C (2 °F) before melatonin surges and drowsiness kicks in. empowersleep.com Brown-fat boost: Four weeks at 19 °C overnight increased brown-fat volume by 42 % and sharpened insulin sensitivity in an NIH-funded trial. stagetestdomain3.nih.gov Heat steals shut-eye: A 2025 study of 23 million sleep records found that every 10 °C rise in night-time temperature robs you of 9.7 minutes of total sleep (with deep sleep shrinking the most). nature.com The UK sweet spot is 18 °C–20 °C. Doctors and the Sleep Foundation agree that most adults drift off fastest in this range (65–68 °F). sleepfoundation.org Mattress tech matters: The hybrid REM-Fit 600 Lux Elite earned a rare five-star T3 verdict for its “impressive temperature control,” making it a go-to for hot sleepers. t3.com Award-winning value: The REM-Fit Hybrid Pocket 1000 was crowned Good Housekeeping “Best Value Hybrid Mattress 2025,” praised for its breathability and open-cell foam that whisks heat away. rem-fit.co.uk Why Staying Cool Works Benefit What the science shows Beats insomnia Cooling the head and body calms the “revved-up” brain activity that plagues insomniacs and cuts time-to-sleep. Keeps you looking younger Cooler conditions let melatonin flow all night, supporting skin repair and collagen production. Deepens restorative sleep Temperatures between 16 °C and 19 °C lengthen slow-wave and REM stages, aiding recovery and memory. Supports a healthy metabolism Regular cool nights stimulate calorie-burning brown fat and improve insulin sensitivity. How to Create a Cooler Bed Tonight Open the windows and dial the heating down. Start at 18 °C and adjust by a degree until it feels effortless to drift off. Switch to breathable bedding such as cotton, bamboo or Tencel®. Upgrade your mattress. REM-Fit hybrids use open-cell memory foam and up to 5,000 pocket springs to circulate air and regulate temperature while offering superb comfort. Need tailored advice? The REM-Fit sleep team is on hand, just email sales@rem-fit.co.uk and they’ll happily match you to the right cooling mattress for your room size, budget and preferred firmness. Sweet dreams!
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The Changing Nature of Sleep: How Our Rest Evolves as We Age
In this blog, we will delve into the intriguing changes that occur in our sleep as we age, shedding light on the intricate relationship between age and the quality of our rest.
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Your sleeping position can be the difference between a restful or a sleepless night
Finding the right sleeping position can be the difference between a restful or sleepless night. Everyone has different preferences when it comes to the position they like to sleep in, but some general tips can help when trying to get the best sleep possible.
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