1.50d Nylon Polyester + Multi-layer Tpu 2.no 3.[Longer Wider Thicker & ] double sleeping pad measures 76' x 48' x 4' (192cm x 122cm x10cm)after inflation, much wider and thicker than other camping sleeping pads on the market. Unlike other cheap thin sleeping pads, this 4-inch thick self inflating sleeping pad will keep you away from the hard ground and won't touch the ground grate for back sleepers, side sleepers and stomach sleepers. 4.[Ultralight and Compact ] ultralight camping pad was designed with adventurers in mind, compact, portable, and easy to carry wherever you go. The ultralight sleeping mat weighs only 4lbs(1.8kg) and can be folded up into a carry bag as small as 12.2''x3.9''x5.5''(31cmx10cmx14cm), perfectly fitting into a backpack or suitcase. 5.[Easy to Inflate/Deflate ]2022 upgraded self-inflating camping sleeping pad,Save your time and no more effort. The pad is filled in less than 3mins by simply pressing on the pump area with your foot.The est double-layer air release valve design, just open the deflation plug, only need 1 sec achieve super quick to deflate. 6.[ Material Different From the Market]The back of the air mat is 50D Polyester pongee + multi-layer TPU, so it won't tear even if you use thick branches. The front of the air mattress is made of sturdy 50D Polyester pongee material + multi-layer waterproof and durable TPU material, which is strong, soft, no noise and waterproof, so you can just wipe it down with a towel even in the rain. It can be used for a variety of purposes, such as outdoor mats, camping mats, tent mats, etc. 7.[Built-in Foot Pump] No mouth blowing, no extra pump, wide sleeping pad features a built-in foot pump. It takes only 3mins to fully inflate this thick queen sleeping pad by foot pressing clean and hygienic, even can finish inflating. Two double layer valves on the pillow can effectively prevent air leakage and achieve rapid deflation, just remember to close the valves tightly before inflation. 8.[Honeycomb Air Cells Sleeping Pad]The unique honeycomb air cells design of our camping sleeping mat is made according to the human body mapping technology, they are ergonomically and can support allof your pressure points, making you feel more comfortable when lying down all night long.