When mountaineers and climbers demand extreme insulation and a particularly compact pack size, the NeoAir XTherm is the ideal choice. Its unmatched Triangular Core Matrix offers an excellent warmth-to-weight ratio among air mattresses. The 6.4 cm thick mat provides outstanding stability and is fully welded for maximum comfort while camping. This compressible mat boasts an impressive R-value of 6.9, making it suitable for use in extreme conditions. The XTherm is available in several sizes (including regular width) and features a high-quality WingLock valve that allows for three times faster inflation due to its larger opening and one-way inflation. Like all Therm-a-Rest mats, the NeoAir XTherm is manufactured domestically for quality and environmental reasons. The package includes a breath-saving pump sack, a compact storage sack, and a repair kit for on-the-go fixes. Unmatched warmth-to-weight ratio. ThermaCapture - reflective material traps warm air. Triangular Core Matrix - minimizes convective heat loss. Excellent comfort - extremely compact and easy to transport. WingLock valve - intuitive and reliable valve ensures maximum airflow. Includes pump sack, storage sack, and repair kit. Function: includes packing and transport bag. Category: thermal air mattress. Outer material: 100% polyamide. Thickness: 64 mm. Mattress thickness: standard. Packed size (cm): 23 x 10 cm. Weight: 430 g. Length (cm): 183 cm. Width (cm): 51 cm. Design: thermal air mattress. Type: standard performance.