PVC materialLow noiseAdjustable pressureElectric shock protectionAir-tight pressure valveLow power consumptionPortable & handySpecificationsBrand – Dr. OdinType Anti Bedsore Air Mattress Large – OAM001Package dimensions L 26 x B 17 x H 17.5Product DescriptionThe air pump for this Dr. Odin air mattress provides sequential inflation and deflation of the air cells throughout the mattress, forming an air channel in the mattress to redistribute pressure. The air pump operates quietly, is vibration-free, and is energy-efficient. This air mattress can be placed over the top of an existing mattress. It is lightweight, portable, and easy for transportation. It is ideal for use in home health care or nursing homes.Items included in the packageair mattressaccessoriesuser manual