High Peak Oregon Self-Inflating Mat M 180x50x5 41124 This self-inflating thermal mat with high-density foam provides insulation and comfort. The Wave Cut surface conforms perfectly to the body. The self-inflating mat is made of high-quality, non-slip brushed polyester fabric. The underside is made of durable, non-slip polyester. The Oregon self-inflating mat is equipped with a non-return valve. The mat comes with two compression straps and a stuff sack. Technical data: Weight: 1.4 kg Dimensions: 180x50x5cm Diameter when rolled up: 16cm Thickness: 5cm Top layer: 190T Polyester Filling: Polyurethane Bottom layer: 150D Polyester High density foam 19 kg/m3