【Stamp to Inflate, Only 25s Needed】 No more inflating with your hands, mouth, or a pump. Stamp the spot of the built-in pump with your foot a few times until you fill it up, which takes 25s only! With anti-leakage films in the valves, you shall never worry about air leaking! Also, super quick to deflate - take out the deflation plug..【Compact, Lightweight & Portable】 Give you a lighter sleeping mat without compromising any comfort. Just pack it down to the size of a water bottle, taking less space in your backpack. With attached pillow also saves you the trouble of carrying an extra pillow. Perfect for outdoor activities like camping, hiking, backpacking. A camping gear must haves luxury!.【Heavy Duty Ripstop, Puncture-Resistant & Waterproof】0.14mm extra thick 40D nylon comes with puncture resistance, water resistance, and tear resistance, which is born for all kinds of harsh outdoor environments. Sleep tight even when you're lying on the rugged ground..【Unique Design, Sleep Better】The DEHUMI sleeping pad is 2.7'' tall once inflated, insulating from the cold ground and hard rocks. Innovative rhombus and sided square air cell design distribute the pressure evenly, ensuring your body balance and superior comfort for your sleep all night long, regardless of your sleeping position! A camping accessories designed to solve the "bad sleep" problem!.【Get Two for a Double Bed! & Lifetime Warranty】 With buttons on its side, you can easily attach one to another sleeping pad and make it a double bed! If you have any questions, please let us know. DEHUMI promises to provide you with a full refund/replacement warranty - no questions asked! Just try it, and you won't regret a thing!