1.Built-in Electric Pump for Effortless Storage: double sleeping pad comes with a built-in electric pump, realizing one-touch inflation and deflation, vacuum compression storage can greatly save storage space. With our camping sleeping pads, you'll say goodbye to the laborious inflating and storage, getting the camping experience. NOTE: The endurance of the pump is 20 mins, and it takes 1 min to inflate and 2 min to deflate, please keep an eye on the power level when using it. 2.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 16D. 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. NOTE: You can adjust the softness of the camping mat by controlling the inflation time. 3.ly Upgraded Ultra-thick Camping Pad: camping mattress pad measures 78' x 51' x 3.1' after inflation, larger and thicker than other camping 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. 4.High-performance Luxury Skin-friendly Fabrics: The surface of the queen camping mattress 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! 5.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. Cause the sleeping pad is all-foam, it weighs 14.8 lbs after storage and is not suitable for backpacking and hiking, more suited for car camping and RV travel or home use.