The Backside's air-resterz self inflating mats promise to improve your outdoor experience. Air-Resterz exceed the specifications and quality of many of the companies out there. The Backside offers many exclusive innovations that can be found only in Air-Resterz mats. Unlike traditional self inflating mattresses, The Backside uses proprietary reflective coating that provides unsurpassed thermal insulation. It actually reflects the heat back into your body!!! The Backside has also added patented 4" pillows with fully bonded open cell construction. All this combines to give you more than any other pad in the world.