Extra-Wide Comfort, 4"Support: camping mattress pad measures 78" x 30" x 4" after inflation, making it larger and thicker than most camping pads on the market. This 4-inch thick foam camping mat can keep you comfortably elevated off hard ground, ensuring a restful sleep during outdoor adventures. Its special sponge structure delivers superior support while being 35% lighter than comparable mattressesperfect for campers who refuse to compromise on comfort or convenience.Durable & Silent Camping Material: Crafted from 30D Elastic TPU outdoor fabric, this sleeping pad is softer, skin-friendly and more tear-resistant than polyester. It doesn't make any noise. And this sleeping pad adopts high-tech Elastic foam and waterproof and moisture-proof bottom, ensuring you enjoy a quiet and comfortable night in your sleeping pad.Effortless Self-inflation, Customizable Comfort: Simply open the valve, self-inflating air mattress will automatically inflate when you set up your tent. There is no need to use pumps, mouth or feet like other sleeping pads. You can also adjust the hardness of your sleep pad by controlling the inflation volume to ensure excellent comfort during your sleep.Get Two for a Double Bed: Our camping pads are equipped with buttons on the side, you can easily connect another one to create a double bed, making a wider relaxing space for more comfort sleeping. Perfect for you to go out camping with your families and friends.R-Value 10 For All Seasons: Our self-inflatable camping sleeping pad has an R-value of 10, featuring outstanding heat insulation, moisture-proof and breathable properties. Its temperature retention capacity is three times that of ordinary materials and it can withstand harsh external environments. Suitable for use in all four seasons, it enables you to enjoy a comfortable sleep throughout the year when traveling with your family or friends.