1.memory foam mattress 2.Promote blood circulation 3.Improving sleeping quality Model NoED- ... Packingeach pc packed by polybag This 1 1/2" thick mattress topper helps promote a deep, relaxing sleep by providing luxurious ... patented Sleep-Wave design eliminates "hard spots" found in conventional mattress pads, while cradling and comforting the body. Fits easily under ...