Lightweight and compact closed-cell foam camping mattress is a durable, dependable, and economical option for sleeping on the ground<br> Trusted by mountaineers and backpackers for generations, the classic pad features folding accordion-style construction that is compact and easily packable<br> Reflective ThermaCapture coating and heat-trapping dimples capture radiant heat, increasing overall warmth by 20 percent for an extra cozy nights sleep (R-Value 2.0)<br> Sleeping pad foam is softer on the top for comfort, and denser on the bottom for extra insulation, durability, and protection from the ground<br> Molded foam mattress measures 72 x 20 inches (20 x 5 x 5.5 inches folded)<br> Specification:<br> Material: Polyethylene (XPE)<br> The thickness is about 2CM (including the raised part)<br> Weight: 350 grams<br> Expanded size: 183*56*2CM (length*width*height)<br> Storage size: 57*15.5*13CM (length, width and height)<br> Function: waterproof, dustproof, no pollution, no odor, light and easy to carry<br> Occasion: Mountain plain, snow, snow-capped mountains, grass, riverside, fields, indoors, etc.