The Posturepedic High Point Hybrid 14"" Firm Mattress is the most premium hybrid Sealy offers, with targeted support from high-density encased coils and ComfortSense Premium Memory Foam with SealyChill, Sealy's highest-quality cooling, pressure-relieving memory foam. A ventilated, reinforced coil edge increases durability and breathability, while the antibacterial cover is cool to the touch and keeps the mattress protected.