Trusted by sleepers for more than 130 years, only Sealy gives you the rest you need to live the life you want. In this hybrid-inspired, firm Sealy mattress, the exclusive CoreSupport(TM) Center provides targeted support for your back and core. Individually wrapped SealyStability(TM) Plus Encased Coils provide more support for your whole body and address motion transfer between you and your partner throughout the night. High-quality SealyComfort(TM) Gel Memory Foam foams pressure-reliving comfort to reduce tossing and turning. And it's all topped with a refreshing cool-to-touch cover designed to keep you cool and comfortable while you fall asleep.