This sleeping pad with a built-in pump is very easy to inflate. It is made from water-resistant fabric and measures 4" thick, which keep you away from the wet and cold ground to let you stay warm and comfortable. The multi-point columns and one-piece pillow fit your body and neck ergonomically, so you can enjoy a comfortable sleep all night long. When not used, just open the deflating valve to deflate the sleeping pad instantly, fold it up and stuff into the storage sack, compact and lightweight, very convenient to carry in your backpack. This inflatable sleeping pad is a great accessory for your outdoor adventure,backpacking, camping, car traveling, hiking. Features: Ultra tough 20D nylon fabric with TPU coating and sealed processing makes the sleeping pad moisture-proof and durable. 4 inch inflated thickness keeps your body away from the cold ground to stay warm and comfortable. Multi-point columns and one-piece pillow provide an ergonomic support for your body and neck to let you enjoy a good sleep. Max. bearing: 200kg (440lb). With built-in pump, easy to inflate the sleeping pad by stomping on the inflating device; open the deflating valve to deflate instantly. Side buttons allow you to connect one sleeping pad with another to make it a double-person pad. Folded up, fixed by an elastic band and stuffed into the included sack for easy storage and carrying. Great for backpacking, camping, car traveling, hiking, beach, and other outdoor activities. Specifications: Material: 20D Nylon & TPU Color: Light Blue / Dark Blue / Army Green / Grey (optional) Max. Bearing: 200kg / 440lb Inflated Size: 195 * 72 * 10cm / 77 * 28 * 4in Package Size: 28 * 13cm / 11 * 5in Weight: 1kg / 2lb Package List: 1 * Sleeping Pad 1 * Storage Bag