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™ Center provides targeted support for your back and core. Individually wrapped SealyStability™ 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™ 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.