The Mayfair Pillow Top SoftThe softest of our three Pillow Top mattresses. A deep cushioned top layer sewn over a serious spring base, the build that turns a good mattress into a great one. Pillow top construction is what gives the bed a hotel feel. Instead of just a comfort layer pressed into the cover, there's an extra deep cushioned top layer stitched on top, creating a soft, slightly raised surface that sinks gently when you lie down. Underneath is the actual support