The Stansport 6-Chamber Air Mat is like sleeping on air. Made of laminated, lightweight nylon and has a polyurethane underside for added durability. Get a great night's sleep by slipping this mat under your sleeping bag or blanket! Six individual chambers allow a balanced support. No more waking up with a sore back or a crick in your neck! The mat has a quick release valve; making deflating easy. The inflated dimensions for the air mat are 19" x 70" allowing you to stretch out and enjoy your sleep. Accidentally sleep on a sharp rock and snag a small tear? Not a problem! Use the included repair kit to fix it right up! Included is a nylon stuff sack for easy portability.