The HeatCore 5.9R Regular is designed for those seeking optimal comfort and performance in various outdoor conditions. With high insulation suitable for four-season use and a superior warmth-to-weight ratio thanks to triple foil insulation, this mat ensures a restful experience wherever you are. Crafted from lightweight polyester with soft-on-skin technology, it offers durability and comfort. The innovative Robens Peak Valve features one-way technology for efficient inflation, while the horizontal baffle design provides excellent body support. The HeatCore is exceptionally portable, and a carry bag is included for convenience. This product is also PFAS-free, reflecting Robens´ commitment to sustainability.