Skalnik is a travel shop run by people with a passion for the mountains. We've been in the industry since 1993, and today we're proud to be one of the largest travel shops in Poland, operating for such a long time. This time has given us a deep understanding of what we do and what we're passionate about. NATUREHIKE Tuye R 8.8 Mattress CNK2450WS015 Square Long Wide Summary: The Naturehike travel mattress is designed for extreme winter conditions. Item Description: The Naturehike Tuye R 8.8 CNK2450WS015 Square Long Wide mattress is large enough to provide comfort for taller users. It has a universal, rectangular shape, an extended length of 196 cm, and a width of 64 cm. What makes it truly unique, however, is its high R-Value of 8.8, sufficient for extreme conditions and truly sub-zero temperatures. The unique design ensures both sleeping comfort and ample space, as well as effective insulation from the ground; 12 cm thick and its three-layer construction with added aluminum is unmatched in terms of reliable protection against the cold. 3D air chambers evenly distribute the load, improving comfort. It is equipped with a leak-proof, double-structure valve that ensures easy inflation (using the included bag) and deflation without the risk of uncontrolled air leakage. The set is complemented by a dedicated storage bag. Features: Naturehike hiking mattress; R-Value of 8.8; for extreme uses and low temperatures; suitable for winter; universal, rectangular shape; increased dimensions of 196 x 64 cm; ideal for taller users; three-layer aluminum construction; three-dimensional air chambers; reliable insulation from the ground; even load distribution; pleasant-to-the-touch mattress finish; leak-proof, double-structure valve; easy inflation and deflation; filling bag; compact dimensions when rolled up; fitted cover included; Product Features: Color: Silver; Material: 20D Nylon with thermoplastic polyurethane finish; Weight: ; Dimensions: When folded: 13 x 22 cm;.