Stansport Backpacker's Air Mattress, Brown (19 x 70-Inch) Lightweight backpacker's air mattress with stuff sack and repair kit Made of a laminated nylon with a polyurethane backing Six independent air chambers; quick release air valves Weighs 21 ounces; measures 29- X 72 inches are dimensions when deflated and 19 x 70 inches are the dimensions when inflated. One-year warranty against manufacturer defects