Sealy brings together the trusted Response Pro Encased Coils and layers of memory foam of similar Posturepedic spring mattresses on its Posturepedic Chaddsford Soft Mattress. Its heavy-duty coils reduce movement, allowing for a more undisturbed sleep while layers of varied memory foams deliver targeted support that contours to your body. A reinforced edge improves durability, while cover treatments help to keep you cool and the mattress protected. The perfect mattress for combination and side sleepers.