This convenient and unique air-filled mat quickly inflates using the built-in foam-filled pump. Simply open the pump valve, use foot motion to inflate the mat in few minutes and enjoy a supremely comfortable nights rest! The top fabric is made of lightweight and durable TPU-coated diamond ripstop nylon with an anti-slip surface to help reduce sleeping bag slippage and the bottom fabric is heavy-duty TPU coated nylon with a non-slip surface. It has a top quality, super strong valve for quick and easy deflation and comes with a stuff sack and repair kit. Measures 72 x 20 x 3 Inch (183 x 51 x 8 cm), 0.7 R-Value and weighs 1 pound 1 ounce (480 g).