This is a lightweight self-inflating waterproof outdoor camping tent moisture-proof pad, the size of the self-inflating tent pad: 81*47*2.4 inches,a inflatable mattress that double camping sleeping pad. This inflatable camping accessories sleeping pad is made from ultra-tough 40D nylon with a water-repellent TPU coating for extreme pressure resistance and durability.The upgraded self-inflating camping sleeping pad has a built-in quick inflation pump, which can be fully this queen sleeping pad by foot pressing charged in 2 minutes. This camping mattress requires no mouthpiece, no additional air pump, no manual inflation, keeps hands clean,the insulated sleeping pad is very perfect for camping, hiking, backpacking traveling ,tent, camping cot.