Naturehike Ultralight Inflatable Camping Mat 5.8R, Durable, Portable Sleeping Pad, Single Sleeping Air Matress for Hiking, Mountaineering, Backpacking, Traveling, Outdoor (Rectangular-Large Silver)

EIGHT LAYERS TO LOCK IN TEMPERATURE & PROTECT AGAINST THE COLD: Aluminium film has been added to all internal layers to further separate each individual air chamber, reducing heat loss and significantly increasing warmth and weight. Naturehike Inflatable Mat's R-value is 5.8, making it suitable for use in cold environments above -20°C. R-value is a measure of thermal resistance. The higher the R-value, the harder it is for heat to flow through the material, and the better the insulation! FLEXIBLE CUSHIONING: Naturehike inflatable sleeping pad combines high resilience and compression resistance, peace of mind to block the ground, the thickness of the inflatable cushion according to the inflatable volume can be up to 7~9CM, with superior moisture cushioning performance. It is a must-have item for travelling! MULTI-POINT SUPPORT SPREADS THE PRESSURE EVENLY: Designed with an ergonomic structure to fit the body's curves. Spot welded pattern for greater stability. Air support unit is soft and comfortable. When lying down, the pressure is evenly dispersed by each contact point to provide a soft and supportive feeling, soothing and relaxing throughout. Even when travelling, you can enjoy the comfort of home! LIGHTWEIGHT & PORTABLE: Overall lightweight design, the rectangular and large model weighs only about 630g! Reduce the pressure of travelling weight. When stored correctly, it fits into a compact pouch, making it easy to carry and taking up little space. Travelling without burden! DOUBLE-LAYER AIR VALVE, FAST AND STABLE FILLING AND DISCHARGING: The valve only opens the outer layer for one-way inflation to prevent air leakage, while the valve opens both layers for quick deflation to enhance efficiency. To inflate, simply open the valve of the first layer of the air cushion, align the mouth of the air bag with the valve, and then inflate the bag fully, then press the bag so that air can enter the air cushion several times to complete the inflatable.