Quality tested 21.2 gauge waterproof top and 15 gauge vinyl beams, sides, and bottom provide durability and longevity The cozy flocked mattress top and indented sides help grip fitted sheets for a tangle free night of sleep This structure was built with firmness, support and greater stability in mind Easily inflates and deflates with a high-powered built-in electric pump Sleep surface: 22" from floor level; Weight capacity: 600 lbs. Designed for comfort and reliability, this Intex Raised Downy Queen Airbed offers the convenience of a portable airbed with the comfort of sleeping on a raised platform. Plush, waterproof flocking covers the mattress top, and an indentation on the side helps grip fitted sheets. The Intex Airbed easily inflates and deflates with a high-powered built-in electric pump. It features a dual chamber construction, with the lower chamber functioning as a box spring to provide added firmness and support. It has a 20.8 gauge (.053mm) waterproof flocked top with 15 gauge (0.38mm) vinyl beams and 16 gauge (0.41mm) sides and bottom. This Queen-sized Intex bed measures approximate 60 by 80 inches (measured from bulge to bulge) and rises to 22 inches from the floor. It deflates completely for storage and it includes a duffel bag with shoulder strap. It has a 600 pound weight capacity. Location, temperature, and humidity will affect the airbed?s firmness. Airbeds will need to be occasionally re-inflated (topped off) to maintain desired firmness when used for more than a few days as vinyl tends to relax over time.