About this item 39x80 🎈Cooling Technology: Our unique gel-infused memory foam utilizes a special process which is able to adjust the temperature and keep your body optimal cooled all night without sweating. We’ve also added a COOLING BAMBOO FIBER COVER for better moisture absorption, temperature control and a super soft touch. 🎈Silent Sleep: SMALL PARTICLES are evenly distributed on the back of the bamboo cover, pre-venting the topper from shifting right throughout the night. The 3-inch high-density memory foam is so quiet you’ll never need to worry about waking up your partner again. 🎈High Quality Ethically Made: Our topper is CertiPUR-US certified and uses OEKO-Tex Stand-ard 100 cover fabrics. Our high-quality memory foam is ethically made and thousands of tests and reviews show virtually no deformation, even after more than 50,000 hours of testing! 🎈Machine Washable Cover: Want to make sure your sleeping environment is quick and easy to clean? It’s why we’ve ensured every topper we create comes with a handy removable bamboo cov-er. Not only does it effortlessly protect against, it’s also quick to wash and dry without any extra effort.