TRIWONDER Ultralight TPU Sleeping Pad Inflatable Camping Mattress Sleeping Mat Camping Hiking Backpacking Travel OPTIMAL COMFORT -- "Egg Trough" design is effective to isolated various terrain, and nylon fabric restricts the flow of air inside the camping pad, maintain a certain thickness at any time. TPU seal coating enhances elasticity and leak tightness, ensures the comfort of use and keep stability SPACE-SAVING -- 13.76oz mummy air pad and 16.23oz envelope sleeping pad achieve the goal of ultra light outdoor, package size can easily held by one hand. Portable and practical CONVENIENCE IN USE -- Easy to inflate and deflate, double inflation valve is one-way inlet, deflate quickly and leak-proof. You can adjust the size of the lightweight camping mattress pad freely as your need EXTENSIVE APPLICATION -- The air mat is active in Camping, Hiking, Backpacking, etc. Mummy air mattress can match with mummy sleeping bag, envelope sleeping pad with pillow is ideal for hooded/envelope sleeping bag QUALITY WARRANTY -- 18 Months Warranty - 100% SATISFACTION GUARANTEED: If you are not happy with your camping mat for any reason, simply send it back for a full refund. No questions asked TPU air mat is soft and comfortable, skin-friendly that is nice to sleep. Unlike a well-known type of sleeping mat, since there is air in between, it keeps a good night&#039;s sleep. It is 1.12 in thick, it can prevent cold and unevenness of the ground, so you can sleep more comfortably.