Updated for 2015, the NeoAir Xtherm Max now offers more warmth per gram than any other air mattress in the world. With a new, softer, textured no slip fabric the NeoAir XTherm Max also offers imporved next to skin comfort and a quiet rest. Multiple reflective ThermaCaptureTM layers give the XTherm air mattress true four season warmth without the weight or bulk usually found in a winter worthy mattress. 2.5 of thickness provide plent of comfort while a baffled internal structure offers stability and support. Still, the NeoAir XTherm remains highly packable, compressing down to the size of a one liter water bottle. And now, the all new XThermTM MAX delivers all the great features and benefits of the original XTherm in a full rectangular shape, providing added coverage and warmth for extreme temps and wider torsos. Stuff sack and repair kit included.