Sea to Summit Ether Light XR Insulated Air Sleeping Mat
Discover ultimate relaxation with the Ether Light XR’s 10cm of luxurious cushioning. After an exhausting day on the trail, rest easy knowing the Airstream pump in the stuff sack and the XPRESS valve allow for easy inflation and deflation. Thanks to ThermalCore technology, this mat provides excellent insulation without adding excess weight or bulk. So pack it up and take off on your adventure, confident in the knowledge that comfortable sleep is guaranteed.
Features
- ThermalCore insulation consists of multiple TRM layers that are quiet and reflect back infrared energy to the sleeper for increased insulation.
- Extended 3 season capable, ASTM-tested R-Value of 4.1
- Lighter weight and significantly reduced packed size compared to prior models.
- Air sprung cell construction, 10cm thick for plush, stable comfort in any sleeping position.
- XPRESS valve and pumpsack integrated into stuff sack make inflation, adjustment and deflation easy and fast.
- Increased weld strength for greater durability.
- PillowLock patches secure your Aeros Pillow for a slip-free sleep.
- All Sea to Summit sleep products (mats, sleeping bags, liners and pillows) are non-PFAS and flame-retardant free.
Specifications
| Minimum Weight | Packed Weight | Packed Size |
Mat Dimensions |
|
| Small | 445g | 500g | 20.5 x 11cm | 168 x 55cm |
| Regular | 470g | 525g | 20.5 x 11cm | 183 x 55cm |
| Large | 605g | 665g | 24 x 11.5cm | 198 x 64cm |
| Regular Rectangular Wide | 605g | 665g | 24 x 12cm | 183 x 64cm |
| Large Rectangular | 665g | 725g | 23.5 x 12cm | 198 x 64cm |









Description
Discover ultimate relaxation with the Ether Light XR’s 10cm of luxurious cushioning. After an exhausting day on the trail, rest easy knowing the Airstream pump in the stuff sack and the XPRESS valve allow for easy inflation and deflation. Thanks to ThermalCore technology, this mat provides excellent insulation without adding excess weight or bulk. So pack it up and take off on your adventure, confident in the knowledge that comfortable sleep is guaranteed.
Features
- ThermalCore insulation consists of multiple TRM layers that are quiet and reflect back infrared energy to the sleeper for increased insulation.
- Extended 3 season capable, ASTM-tested R-Value of 4.1
- Lighter weight and significantly reduced packed size compared to prior models.
- Air sprung cell construction, 10cm thick for plush, stable comfort in any sleeping position.
- XPRESS valve and pumpsack integrated into stuff sack make inflation, adjustment and deflation easy and fast.
- Increased weld strength for greater durability.
- PillowLock patches secure your Aeros Pillow for a slip-free sleep.
- All Sea to Summit sleep products (mats, sleeping bags, liners and pillows) are non-PFAS and flame-retardant free.
Specifications
| Minimum Weight | Packed Weight | Packed Size |
Mat Dimensions |
|
| Small | 445g | 500g | 20.5 x 11cm | 168 x 55cm |
| Regular | 470g | 525g | 20.5 x 11cm | 183 x 55cm |
| Large | 605g | 665g | 24 x 11.5cm | 198 x 64cm |
| Regular Rectangular Wide | 605g | 665g | 24 x 12cm | 183 x 64cm |
| Large Rectangular | 665g | 725g | 23.5 x 12cm | 198 x 64cm |






















