SKU: ASL051152-051702PLU: 155353UPC/EAN: 9327868162574
Sea To Summit Ether Light XR Insulated ASC Mat - Regular - Dark Grey
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description
Sleep in Trail-Tested Comfort with the Sea To Summit Ether Light XR
After a big day on the trail, nothing beats sinking into 10cm of plush, Air Sprung Cell comfort. The Sea to Summit Ether Light XR sleeping mat is built to deliver a restful night, no matter how rugged the terrain. Setup is a breeze thanks to the integrated Airstream pump sack and high-flow XPRESS valve—so you can go from hike to hit they hay in minutes.
With advanced ThermalCore insulation, the Ether Light XR keeps you warmer than previous models without adding bulk to your pack. Lightweight, compact, and adventure-ready, it’s the perfect sleep system for backpackers, bikepackers, and anyone chasing comfort deep in the backcountry.
Pack it. Inflate it. Sleep like a legend.
features
- ThermalCore™ Insulation: A suspended TRM reflective layer efficiently directs warmth back toward your body, enhancing cold-weather performance.
- 3-Season Performance: With an ASTM R-Value of 4.1, this mat is ready for extended three-season adventures.
- Lightweight & Packable: Engineered to weigh less and pack down smaller than previous models—ideal for space-conscious missions.
- Durable Materials: Constructed from tough 30D/40D nylon with TPU lamination and single-layer TRM insulation for long-lasting reliability.
- Plush Air Sprung Comfort: 10 cm thick Air Sprung Cell design provides stable, cushioned support for side, back, or stomach sleepers.
- Quick & Easy Setup: XPRESS™ valve and integrated Airstream Pumpsack in the stuff sack make inflation, fine-tuning, and deflation fast and frustration-free.
- Built Tougher: Upgraded welds increase strength and durability for rugged use in the wild.
- No-Slip Pillow System: PillowLock™ patches keep your Aeros™ Pillow exactly where it belongs—under your head, not in your tent corner.
- The tapered shape is designed for backpacking, thru-hiking, and bikepacking—where every gram and centimetre of space counts.
- Includes a field repair kit for quick, on-the-go fixes—so you can keep adventuring without interruption.
specifications
| Dimensions | 183 cm x 55 cm |
| Thickness | 10 cm |
| Packed Size | 20.5 cm x 11 cm x 11 cm |
| Packed Weight | 525 g |
| Mat Weight | 470 g |
| Stuff / Pump Sack Weight | 55 g |
| R-Value | 4.1 (ASTM-tested) |
| Fits Up To Height | 183 cm |
| Material(s) | 30/40D nylon with TPU lamination, single-layer TRM reflective insulation |
| Mat Shape | Tapered |
| Included accessories | Stuff sack with integrated pump, PillowLock patches, repair kit |
warranty
The Ether Light XR Insulated ASC Mat - Regular - Dark Grey is covered by Sea to Summit's limited lifetime warranty.
