Robens HeatCore 3.8R Large Sleeping Mat - Three-Season

Robens HeatCore 3.8R Large Sleeping Mat Three-season warmth with extra width and stable support The Robens HeatCore 3.8R Large adds extra width to a lightweight three-season sleeping system. At 191 x 61cm, it gives broader shoulder and hip room while retaining a compact packed size for touring and backpacking. Double foil insulation provides an R-value of 3.8, with a quoted lower temperature limit of -9°C. Numerous smaller air chambers improve stability and support across the 7cm thickness without creating unnecessary bulk. The high-flow Robens Peak Valve supports quick inflation and deflation. A lightweight pump sack and carry bag are included, and the PFAS-free mat weighs 460g. Why You'll Love It R-value 3.8 for three-season use Double foil insulation Large 191 x 61cm sleeping area 7cm supportive depth Smaller air chambers improve stability High-flow Robens Peak Valve Pump sack and carry bag included PFAS-free construction Specifications Dimensions: 191 x 61 x 7cm R-value: 3.8 Quoted temperature limit: -9°C Insulation: 2 foil layers Packed size: 25 x 9cm Weight: 460g Material: 20D 380T ripstop nylon, TPU coated Colour: Blue What's Included Robens HeatCore 3.8R Large mat Lightweight pump sack Carry bag Perfect For Three-season camping Backpacking with extra sleeping width Spring-to-autumn touring Side sleepers Comfort-focused lightweight setups More Room Without a Heavy Mattress The HeatCore 3.8R Large offers a wider platform and useful three-season insulation while remaining light and compact enough for campers who still care about pack size.