Honeydrill Twin Size Air Mattress 18.5" AirBed Inflatable with Built-In Pump, GrayThe Honeydrill Twin Size Air Mattress offers a luxuriously firm sleep experience for a relaxing and rejuvenating night's rest. It's constructed with Vertical Coil Chambers around the entire mattress and elevated to a cozy height of 18. 5". The surface is covered with soft flocking. Inflation and deflation are very convenient, easy for operation. Use it as a spare bed for guests or while camping. Product size: 77 x 38 x 18. 5 inches Product weight: 11