The Camper II Mat is based on the original Camper Mat except it has a 2 inch thick foam core instead of the 1 inch thick core found in the Camper Mat. This 2 inches will give you greater comfort. Quality, high insulation/rebound 18kg/m3 PU wave profile foam core for full and fast inflation. It has a PVC membrane for air tight seal. Mat supplied with stuff sack matching upper fabric, retaining bands, and repair kit.