【2 Inch Thickness, Comfortable and Warm】 The self-inflating air cushion is designed with three layers of materials, the outer layer is 190T sponge, the inner layer is environmentally friendly PVC and 19 times sponge, which is comfortable to touch and waterproof . air cushion size: 78.74 x 24.80 x 2in, thickness reaches 2 Inch, has good resilience. R-value 6 is suitable for 4-season camping, which can effectively isolate the cold air on the ground and make you comfortable sleep. 【Double Air Hole Self-inflating Design】 This air cushion does not need to be inflated, it can be inflated automatically by opening the 2 air holes you carry with you. After a while, you can lie down comfortably on the airbed and feel the comfort provided by the self-inflating and comfortable air cushion. The 2-valve design makes the air cushion inflate faster and at the same time the left and right sides of the air cushion inflate more evenly. 【Lightweight and Portable Packing】 The storage volume of the air cushion is 12.99 x φ7.48in, and the weight is 4.07lbs. The package no longer has the shape of a long strip and the storage capacity is similar to that of normal sleeping bags and is very suitable for outdoor lovers. If you choose a large capacity backpack, you can also store it inside. In 4 seasons camping activities, the Naturehike air cushion will give you a completely new experience. 【Sleeping Mat for Multiple People】 There are connecting buttons on the left and right sides of the air cushion, which can connect multiple air cushions up, down, left and right. If it comes to family camping, partner camping can combine air cushions. There is enough room to rest on a larger mattress. At the same time, it can be used not only outdoors, but also at home, in the office or in the car. 【Buy Without Risk】 The air mattresses can be returned and exchanged within 30 days from the date of purchase. We are looking forward to providing you with the best shopping experience and product quality.If you have any questions about the products, you can contact us and we will get back to you within 24 hours.