Naturehike Official High R Value Air Mat R5.8 3.5 Can be used outdoors at -20°C Thickness 7cm Ultra Light Compact Camping Climbing Inflator Mat

[Registered as a utility model] Naturehike high R value mat has a structure that has been registered as a utility model, and the anti-radiation function of the aluminum material prevents heat loss due to radiant heat transfer. Each independent air chamber is separated by a film to prevent heat loss due to convective heat transfer due to air circulation. [Compact and Ultra-Light] Naturehike high R-value mats are made of ultra-light materials, with a total weight of only about 500g (see the table on the following product description page for each size). In addition, the storage size is very small, which effectively reduces the burden during mountain climbing and camping trips. [SGS Certified] Naturehike high R-value mats are SGS certified, with an R-value of 3.5 suitable for three seasons: spring, summer and autumn, and an R-value of 5.8 suitable for four seasons and extremely cold environments. Masu. (*If you are sensitive to cold, we recommend purchasing a mat with an R value 0.5R higher than the normal application temperature). [7cm thick and comfortable to sleep on] Naturehike high R-value mat has high cushioning properties, and the 7cm thickness eliminates car steps and uneven ground, making it difficult to feel the unevenness, ensuring a comfortable sleep. . You can also inflate it to your desired hardness by adding air to adjust the thickness from 7 to 9 cm. [Reassuring Product Warranty] Naturehike high R-value mats come with a 30-day warranty from the date of purchase. We make every effort to ensure the quality of our products, but in the unlikely event that the product has an initial defect or is no longer usable, please contact us via your Amazon purchase history with your order number. please.