【Green Tea Gel Infused Mattress】: MUUEGM memory foam mattresses are infused with Green Tea Gel, to regulate body temperature and increase breathability. The foam mattress features a Graphene cover with moisture-wicking properties to keep your skin dry, which allows you and your family to have a comfortable and refreshing night's sleep! 【Exceptional Pressure Relief】: This memory foam mattress is an all-foam layered design, the comfort layer features green tea gel memory foam that conforms to the body's natural curves to relieve pressure, while the Flex support base foam provides long-lasting durability and support. Helps reduce stress on the shoulders, hips, waist, legs and feet, ideal for lying on your back, side and stomach. 【Fiberglass Free Inner Cover 】: The memory foam mattress is surrounded by a fiberglass-free mattress sock to create an effective flame retardant layer. Foam mattress made with CertiPUR-US certified foam is also tested to ensure they contain low VOCs, allowing both you and your child to sleep with peace of mind.