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 & Waterproof0 .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 BetterThe 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! With buttons on its side, you can easily attach one to another sleeping pad and make it a double bed! Specification Military- Grade heavy duty nylon Size: before inflation - 94 .5*28 .5 After inflation - 78 .5 *24 .5*2 .7 Waterproof TPU Layer Side buttons for attaching to another inflatable pad 660lb weight capacity Anti-leak, anti-skid, puncture proof, tear resistant