Extra Thick Sleeping Pad: Sleeping pad size after inflating: 76"*25"*4.7". This extra thick inflatable camping mattress keeps your body away from the hard, cold ground, ensuring you are comfortable and warm when you use it outdoors. It also Ideal as a guest bed, it the same level of comfort as your own bed. Waterproof and Durable: Our camping mattress is made of 40D nylon material and TPU seal coating, which is waterproof, abrasion-resistant, cold-resistant and tear-resistant. It can adapt to various harsh outdoor environments. The internal structure of the camping pad adopts a unique multi-point column support and honeycomb column airbag design, which keeps the sleeping pad elastic and supportive under harsh conditions. Built-in Foot Pump and Pillow: Our camping sleeping pad has a built-in foot pump, you don't need to blow through your mouth or use an extra pump, just use your foot to step on the built-in pump. It can be inflated by stepping on it for about 1-2 minutes. This pillow is designed to relieve pressure on your back and neck for a comfortable and relaxing sleep. (Note: Please close the deflation valve on the pillow before inflating.) Combinable and Portable: Our camping sleeping pad has buttons on the side, so you can easily connect other pads together to form a spacious double bed for lounging and entertaining. Great for hiking, camping, backpacking, traveling, climbing, trekking and other outdoor activities.