Full Size 12 Inch Hybrid Mattress With Memory FoamSleep cooler, wake energized with a full size hybrid mattress designed for lasting comfort. This 12 inch memory foam hybrid blends cooling gel foam with a responsive pocket spring core to deliver targeted support and breathable comfort all night long. Zonal support system: An ergonomic design that supplies differentiated support for shoulders, waist, and legs to keep the spine in its natural alignment while relieving pressure points. Independent