Coleman SupportRest Elite Double High Airbed, Twin Double high design makes getting in and out of bed easier and offers extra cushioning Soft plush top with Support Lock reinforced construction for added stability Antimicrobial-treated sleep surface resists odor, mold, mildew, and fungus Approximate Inflated Dimensions: 75 x 39 x 18 inches ; fits standard twin sheets Supports up to 300 pounds; designed for indoor and outdoor use