The premium Beautyrest Black Evie mattress set combines innovative memory foam technology with advanced pocket coils to provide a firm cushioned feel that allows you to wake up feeling refreshed and replenished. This luxury firm mattress's unique pillowtop design utilizes GelTouch and Luxury Firm comfort foams at the sleep surface, with additional layers of AirCool memory foam, Luxury Firm comfort foam and Dynamic Response memory foam underneath. The result is a cushioned yet firm sleep environment that contours to and supports the body while maintaining a cool, comfortable temperature. Alternating Advanced Pocketed Coils and Beautyrest Pocketed Coils deliver superior back support and reduce motion transfer, while a silky soft cover made of TENCEL fibers and modal yarns utilizes Sleep Climate surface technology to dissipate excess body heat. 10 Year Limited Warranty.