The world's most comfortable self-inflating camping mat for two Mega in size, comfort, and warmth - the MegaMat Duo is the ultimate mat for base camp, the camper van, or as a guest bed. The Duo version is perfect for adventures for two or as an extra-large, luxurious single mat.The unique 3D construction ensures the largest possible sleeping surface. The core of the MegaMat Duo is made of 10 cm thick foam with just the right density for perfect support and insulation. Horizontal air channels in the foam help to reduce weight and packing volume without affecting comfort. The MegaMat Duo has 30% larger foam channels for an even smaller pack size. The surface is made of a soft, recycled tricot polyester for a pleasant feel against the skin.The MegaMat Duo is self-inflating. The desired firmness can be easily achieved with the Top Up Pump supplied. Deflation is simplified by two large flat deflation valves. The practical carrying handles on the sides make the mat easy to carry. Also included is our practical Sidewinder Bag for quick and easy packing and a repair kit.