UPGRADED DESIGN-9CM THICKNESS: Our upgraded camping mat has been carefully designed to increase its thickness to 9cm, which keeps your body away from wet and uneven ground, and TPU nylon fabric to keep your body at a normal temperature, so you can sleep comfortably even outdoors.STOMP TO INFLATE- CONVENIENT & FAST: In just 45 seconds you can get a comfortable camping mattress. You don't need to carry an additional air pump, just step on the built-in air pump to inflate, saving time and effort, which is very popular with outdoor enthusiasts.EASY TO MAKE A DOUBLE BED: Our self-inflating camping mat has buttons around the edge, which can connect two or three mattresses to create a double bed, ideal for couples and families on camping trips.COMPACT AND PORTABLE: Only 0.9kg/1.9 lbs, equivalent to the weight of a bottle of water. Our self-inflating mattress folds so small that you can put it in your backpack without taking up much space, perfect for camping, travel, etc.