Inflator Mat Camping Mat Car Camping Air Mattress -20° R-Value 5.0 8cm Thick Sleeping Mat Camping Insulation Warmth Disaster Preparedness Mountaineering Solo Camping New and unused. - High insulation performance with an R-value of 5.0, comfortable for use even in extreme cold of -20°C. - 40% improved insulation! Double-layer aluminum film strongly blocks cold from the ground. - Lightweight design of approximately 490g, ideal for mountaineering and solo camping. - Maximum thickness of approximately 8cm ensures a stable sleeping experience even on uneven ground. - Multi-point support structure disperses body pressure, reducing side-to-side motion and sinking. - Made with durable yet lightweight 20D nylon TPU fabric. - Heat reflection system structure reflects and circulates body heat for long-lasting warmth. - Easy setup with smooth air inflation, and compact for excellent storage when deflated. [Product Details] ■ Inflator Mat ■ R-Value 5.0, suitable for cold regions down to -20°C ■ All-season compatible ■ Material: Nylon + TPU + Aluminum Film ■ M Size When inflated: Total length approx. 182cm, Width approx. 54cm (top), Width approx. 46cm (bottom) When stored: Height approx. 22cm, Width approx. 10cm