Features: 1.【40D Durable Nylon】: The professional grade Ultralight 40D nylon proved to be the best blend of toughness, lightweight, and affordable option. 2.【Lightweight & Compact】: Weighs only 550g, and the small packing size 10.6”x 3.9” is easily fits in your backpack. Perfect chioce for backpacking, travelling, hiking and camping. 3.【Comfortable Design】: The size is 74.8 × 22.8 inches, which is enough to accommodate a single person, provide everyone with a comfortable sleep. Product Characteristics: Name: inflatable camping mattress Material: 40D Nylon TPU Mattress features: waterproof, foldable Weight: about 550g   Packing list: 1 x Inflatable Mattress 1 x Storage bags 1 x operation instruction