1.Hi-Tech Memory Foam Sleeping Pad: self inflating sleeping pad features Hi-Tech memory foam with a density of 26D while other camping pads only have a density of 19D. Hi-Tech foam with high resilience can greatly distribute weight evenly and relieve body pressure at the different points of the camping mattress pad, create incredible softness and support. The elaborate Hi-Tech foam is only for you to experience the ultimate comfortable sleep and enjoy five-star hotel-level comfort. 2.ly Upgraded Ultra-thick Camping Pad: camping mattress pad measures 77' x 27' x 3.15' after inflation, much thicker than other camping sleeping pads on the market. It can hold up to 800lbs and was tested at a static pressure of 800lbs for 24 hours with no air leakage or damage. Unlike other cheap thin sleeping mats, this 3.1-inch thick foam camping pad will keep you away from the hard ground and won't touch the ground no matter how you flip, you a full night's restful sleep. 3.Fast Self-inflation: High-density foam has high resilience performance, allows this sleeping pad to finish inflation within 20s, no mouth, no hands, no foot, just open the 2 valves, clean and hygienic. At the same time, the 26D foam ensures that our camping pad won't lose its elasticity after prolonged use, it can still inflate quickly after compressing 10000 times in the ASTM Compression Set Test. NOTE: The product you receive is vacuum packed, so the first inflation may take up to 20 minutes. 4.Upgraded Valves For Easier Storage: Storage of foam sleeping mats has always been a challenge, and to make it easier, we have revolutionized the valve making it a dual-use valve. When inflating, simply open the two layers for self-inflating. When you need to deflate, OPEN ONLY THE FIRST LAYER and be sure to keep the second layer closed, in this state, air can only go out and not in, then you just need to squeeze out the air to complete the storage. 5.High-performance Luxury Skin-friendly Fabrics: The surface of the car camping matttress is made outdoor-grade 50D stretch knit fabric, which is breathable, sweat-absorbing, heat-insulating and tear-proof, more wear-resistant and elastic than nylon fabric on the market. Skin-friendly fabric allows direct with sensitive skin, for anybody. At the same time, the knitted fabric is noiseless, super quiet when sleeping, enjoy a quiet and comfortable camping night with this pad! 6.Suitable for All Seasons: This insulated sleeping pad owns an R-value of 9.5 after industry standard ASTM test, which means it has superb insulation capacity, with the moisture-proof and breathable properties of the fabric, it will insulate you from the harsh external environment, warm in winter and cool in summer. Such a thick car sleeping pad weighs only 8.1lbs, and each sleeping pad comes with a shoulder storage bag, ideal for family camping, car camping, road trip, or for guests at home.