Gel Memory Foam Infused with heat capturing gel material, the top memory foam layer is designed to prevent heat build up. Microscopic gel beads capture heat and move it away from the body to help regulate temperature as you sleep. This surface layer of memory foam has a ventilated design that improves airflow.The open cell structure of LUCID memory foam makes for a longer lasting, more resilient foam that will not leave long lasting body impressions. Soft, Breathable Cover Made of a cozy TENCEL blend fabric (10 percent TENCEL lyocell, 90 percent polyester), the soft cover creates a breathable air layer at the top of the mattress. Certified Safe The foam used in this mattress is CertiPUR US certified, which means the foam has been independently tested for safety of materials used, physical performance and environmental stewardship. Careful construction s no prohibited phthalates, no ozone depleters, no CFCs, no mercury, no formaldehyde, no PBDEs, and low emission (VOCs) for indoor air quality. This mattress does not contain synthetic or natural latex of any kind. After your mattress arrives, simply take the package into the right room, remove it from the box and protective wrap, and then watch as it expands. The item "LUCID 10 Inch Gel Memory Foam Mattress Medium Feel CertiPUR-US Certified 1" is in sale since Monday, December 30, 2019. This item is in the category "Home & Garden\Furniture\Beds & Mattresses\Mattresses". The seller is "wwmdre20" and is located in San Jose, CA. This item can be shipped to United States.