... -D100,H:5-8cm Cover:velvet, terry, and air layer CA117&BS5852 available,compress package Item NameMemory Foam TopperSizeKING,QUEEN,DOUBLE,TWIN ... allows you to rest in a natural, relaxed position. This topper promises better circulation, less tossing and turning, and better quality ... the strain on muscles and nerves, remedying sleep problems. memory foam topper