Aerobed&reg; Double High Airbed Twin Size The aerobed air mattress offers 4-minute inflation with built-in electric pump and easy deflation with built-in whoosh valve The airbeds advanced internal construction helps create a more stable and supportive sleep surface while also ensuring less bed movement The pump control wand allows you to control the firmness of the inflatable mattress without having to get out of the bed Elevated double height makes it easier to get in and out of the air bed Fits standard size twin sheets, inflated dimensions: 74-inches length x 39-inches width x 20-inches height, supports up to 300lbs