DURABLE AND DEPENDABLE: SleepSupport internal beams are stronger, more stretch-resistant and retain more air pressure than PVC BUILT-IN AC PUMP: Automatically inflates the airbed in 3-4 minutes; Features an automatic deflation mode for easy and convenient set-up and take-down; Plugs into a household outlet STURDY CONSTRUCTION: Surrounding frame design prevents roll-off and increases stability; Headboard provides a comfortable, sturdy backrest TWIN AIR MATTRESS: 85 in. x 38 in. x 31 in. (2.16 m x 97 cm x 79 cm) inflatable air mattress comfortably fits 1 adult, with a weight capacity of 330 lbs (150 kg); Sleep surface is 75 in. x 38 in. x 18 in. (1.91 m x 97 cm x 46 cm)