Gelert Xpedition Double Self Inflating Mattress inflates to 3cm, providing a comfortable nights sleep for up to 2 people, in a small pack size. Alternatively this mat can be folded in half for extra comfort. The Xpedition range of self inflating mattresses caters for many end users from backpacker & traveller to the family camper. With a choice of sizes, depths and colours this is an extensive range with optimum appeal. As the mattresses roll away & are secured by straps they are easy to carry & store providing an excellent alternative to a foam mat.