The most premium hybrid in the Posturepedic Collection, the Sealy Posturepedic Hybrid Lacey 13" Soft Mattress features upgraded cooling with a cool-to-touch cover, high-density motion-reducing coils, breathable memory foam and gel foam. Essentially, everything you need to enjoy a longer, deeper and more restorative sleep. The reinforced mattress edge increases durability, while the cover keeps the mattress protected. Its plush surface and body deliver a cushiony soft feel which is perfect for side and combination sleepers.