Naturehike Ultralight Inflatable Camping Sleeping Mat 5.8R Portable Sleeping Pad Waterproof Durable Air Mattress with Inflatable Bag for Trekking Hiking Backpacking Outdoor

【Eight layers to lock in temperature and prevent cold】Aluminium film is added to all inner layers to further separate each individual air chamber, reducing heat loss and greatly increasing warmth and weight.Naturehike inflatable cushion has an R-value of 5.8, making it suitable for use in cold environments above -20°C. The R-value is a measurement of thermal resistance.The higher the R-value, the harder it is for heat to pass through the material, and the better the thermal insulation effect will be! 【Flexible cushioning】Naturehike inflatable sleeping pad combines high resilience and pressure resistance, peace of mind to block the ground, the thickness of the inflatable pad can be up to about 8CM according to the inflation volume, with superior moisture cushioning performance, to ensure maximum comfort and warmth. It is a must-have item for travelling! 【Multi-point support disperses pressure evenly】 The design is ergonomically structured to fit the body's curves. Spot weld pattern improves stability. Air support is soft and comfortable. When lying down, each point of contact evenly distributes pressure, providing a soft, supportive feel that is soothing and relaxing throughout. Even on the go, you can enjoy home-like comfort! 【Lightweight and portable】The overall lightweight design weighs only about 440g! Reduce the stress of travelling weight. After correctly stowed, it can be put into a compact storage bag, easy to carry and takes up little space. Travelling without burden! 【Double layer air valve, fast and stable inflation and deflation】 The air valve only opens the outer layer for one-way inflation to prevent air leakage; the air valve opens both layers at the same time for fast deflation to improve efficiency. When inflating, you only need to open the air valve of the first layer of the air cushion, align the mouth of the airbag with the air valve, then fully inflate the airbag, and then press the airbag to make the air enter the air cushion for several times, and then you can finish the inflation.