Sea to Summit Ether Light XT Extreme inflatable camping mattress is designed for expeditions and winter adventures around the world, durable, sturdy and non-slip. The mattress is composed of a double insulating layer of Thermolite and its 10 cm thickness is designed to guarantee you a high level of thermal comfort. The XT in the name stands for Extra Thick. Ether Light XT Extreme adapts perfectly to the shape of the body and thanks to the Air Sprung Cell technology you will not have pressure points but only unparalleled comfort during sleep. The sleeping pad takes up very little space and is ideal for winter adventures and expeditions where neither weight nor insulation need to be compromised! Sea to Summit Ether Light XT Extreme inflatable camping mats