Longer, Wider, More Comfortable - Our self-inflating portable mattress with dimensions 77.6"x27.6"x4.7" surpasses conventional models in length and width. This generous design offers enough space for all body sizes and ensures restful nights under the open sky. Whether you turn or stretch out in your sleep, the backpack sleeping pad adapts to your urge to move and ensures optimal comfort.Compact Size, Maximum Comfort - Weighing only 2.4lb and a practical size of 11.8"x5.5"x3.9", this ultra-light camping air mattress can be easily stowed in your backpack. The small pack-size sleeping mat is just as compact as a bottle of water and still offers the comfort of a regular sleeping mat. So you always have a comfortable place to sleep without having to worry about extra weight. High-Quality Material, Exceptional Durability - self-inflating sleeping pad is equipped with high-quality 50D polyester pongee fabric and TPU coating, making it particularly resistant to wear and damage. On wet ground or in rough conditions, the single inflatable air mattress stays dry and robust and ensures an undisturbed sleeping experience. US Design Patent No 29964731 Easy Inflation In 90 seconds - Enjoying the comfort of a perfect self-inflating sleeping pad has never been so easy. With the built-in foot pump, you can fully inflate the sleeping pad in under a minute. This easy handling ensures you can concentrate on having fun in nature and enjoying unforgettable experiences. First Class Support With 4.7-inch Thickness - The U-shaped structure on the surface and the internal support construction ensure that your spine is optimally supported, even with a maximum load of 660lb. The 4.7" thick sleeping pad protects you from cold ground and hard stones. The ergonomic pillow area of 6.7" guarantees additional comfort for a restful night's sleep.