This convenient and unique air-filled mattress quickly inflates using the built-in foam-filled pump. Simply open the pump valve, use foot motion to inflate the mattress in 30 second and enjoy a supremely comfortable night's rest! Features Top Fabric Lightweight and durable TPU-coated diamond ripstop nylon fabric with an anti-slip surface to help reduce sleeping bag slippage Bottom Fabric Heavy-duty TPU coated nylon with a non-slip surface Top quality, super strong valve for quick and easy inflation and deflation Come with a stuff sack and repair kit Specifications Deflated Size 72 x 29 Inflated Size 72 x 20 Inflated Thickness 3 Weight 1 lb. 1 oz. R-Value 0.7 This convenient and unique air-filled mattress quickly inflates using the built-in foam-filled pump Simply open the pump valve, use foot motion to inflate the mattress in 30 second and enjoy a suprem 1 oz R-Value 0 7