Intex Queen Raised Downy Inflatable Camping Air Mattress Bed With Built-In Pump High powered, built in 110 120V electric pump for hassle free inflation and deflation inflates mattress in just 5 minutes to desired firmness Just flip inflation switch to "On" and watch it do the work Raised 22 inches from floor level with 21.2 guage waterproof flocked top, 15 gauge vinyl beams, and sturdy construction Indented sides keep your fitted sheets from slipping Lower chamber functions as a box spring providing extra firmness and support