SEA TO SUMMIT Ether Light XR Pro Insulated Air Sleeping Mat Regular ThermalCore Insulation XPRESS Valve Stuff Sack & Pillow Lock Ultra Compact 4 Season For Backpacking Black 560g

The warmest sleep mat by Sea To Summit, providing true four-season performance.  The Ether Light XR PRO features Thermal Core insulation technology that prevents convective heat loss and internal air movement, resulting in outstanding comfort and warmth in the worst of cold weather conditions.  At four inches thick, Ether Light XR Air Sprung Cells provides a plush sleeping experience regardless of your sleeping position.  7.4 R-Value is perfect for cold weather adventures.  Duel layer Thermal Core insulation fills the inner space, and includes a film that reflects infra-red radiation preventing heat loss due to convection and internal air movement.  Lighter, quieter and durable 30D/40D face fabric with Sea to Summit's liquid-extruded lamination is extremely reliable.  Quick and easy inflation, deflation and adjustment is made possible by our XPRESS valve and supplied Airstream Pump/stuff sack.  Anti-microbial treatment added to the TPU lamination formula prevents internal mould growth.  PillowLock system prevents your Sea to Summit Aeros Pillow from slipping.  Comes with a stuff sack which doubles as a pump, a repair kit with six self-adhesive patches and a spare valve insert.   Dimensions: 183 x 55cm  Packed Size: 21 x 12cm  Packed Weight:620g  Stuff/Pump Sack Weight: 60g  Weight: 560g

PLUSH 10CM COMFORT: Rest easy after long days in the mountains with 10cm (3.9in) of stable, cushioned support. The Air Sprung Cell construction adapts to your body, ensuring comfort in any sleeping position, even on rugged alpine terrain. THERMALCORE INSULATION: Multi-layer TRM insulation quietly reflects body heat back to you, delivering an ASTM-tested R-Value of 7.4. This 4 season performance keeps you reliably warm through winter expeditions. EFFORTLESS INFLATION & DURABILITY: With a high-airflow XPRESS valve and integrated Airstream pumpsack, inflation and deflation are a breeze. Reinforced with double the weld strength of earlier designs, this mat delivers dependable performance. BEST FOR COLD WEATHER BACKPACKING: Built 25% lighter and with half the packed size, the XR Pro balances maximal insulation with minimal weight and volume, making it a go-to for serious cold-weather adventurers. Length: 183 cm. Width: Shoulders 55 cm. OUTDOOR GEAR THAT ENABLES FREEDOM: Sea to Summit stands as a testament to the boundless spirit of adventure, blending cutting-edge innovation with a deep commitment to empowering individuals to embrace self-reliance in any environment.