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 2 minutes; Features an automatic deflation mode for easy and convenient set-up and take-down; Plugs into a household outlet TWIN AIR MATTRESS: 74 in. x 39 in. x 12 in. (1.88 m x 99 cm x 30 cm) inflatable air mattress comfortably fits 1 adult, with a weight capacity of 330 lbs (150 kg)