Experience superior comfort with the Sealy Posturepedic Determination Cushion Firm Mattress, featuring an innovative ComfortLoft™ Knit Cover embedded with Chill™ technology and AllergenGuard™ protection. The mattress design encompasses the advanced FlameGuard™ Fiber quilt, accompanied by a 0.5" layer of SealyCool™ Gel Memory Foam and a 1.5" x 0.5" layer of SealyCool Gel Foam Medium, ensuring optimal sleep temperature control. Engineered for targeted support, the mattress incorporates a 0.5" SealyCool™ Gel Memory Foam Center and a 1.5" SealySupport™ Gel Foam Medium layer. Boasting a robust configuration of 1072 Coils with DuraFlex Pro Edge, this mattress offers both durability and stability. Elevate your sleep experience with this 13" high mattress marvel.