The Mainstays 8” Medium Memory Foam Mattress offers a restorative and supportive sleep night after night at an affordable price. Featuring plush Green Tea-Infused Memory Foam that contours to your body’s natural curves while promoting air circulation it ensures a restful night’s sleep. The breathable Liquid Gel Flex Foam helps regulate temperature keeping you cool and comfortable. A durable Base Foam offers excellent support for your back and joints and CertiPUR-US foams provides peace of mind. Offered in 6” 8” and 10” profiles there is a mattress for everyone in the family in a universal medium feel. Compatible with platform beds slatted frames adjustable bases or a traditional box spring – upgrading your mattress is now easier than ever. Conveniently shipped compressed in a box it expands fully within 48 hours for easy setup and enjoyment.