The Ether Light XR Pro sleeping mat is the next generation in Sea to Summit’s Ether Light series, offering advanced comfort and warmth for cold-weather adventures. Designed with ThermalCore insulation technology, it delivers impressive heat retention without adding extra bulk or weight. The Air Sprung Cell construction provides 10cm of cushioned support, ensuring restful sleep even on uneven terrain. Inflation is quick and effortless thanks to the XPRESS valve system and integrated Airstream pump sack. With upgraded double-strength welds, the XR Pro is built for demanding environments—ideal for alpine expeditions, winter camping, and cold-weather hunting. When performance, warmth, and packability matter, the XR Pro delivers unmatched comfort in freezing conditions.
Ether Light XR Pro Sleeping Mat Features
- ThermalCore insulation uses multiple TRM layers that are quiet and efficiently reflect body heat back to the sleeper for enhanced warmth
- Designed for four-season use with an ASTM R-Value of 7.4 for reliable cold-weather insulation
- Redesigned to be 25% lighter and pack down to half the size of previous models for easier transport
- Air Sprung Cell design offers 10cm of plush support for stable, pressure-free comfort in any sleeping position
- XPRESS valve system and built-in pump sack allow fast, easy inflation, deflation, and fine-tuning
- Reinforced welds increase long-term durability in harsh outdoor conditions
- Includes PillowLock system to keep your Aeros Pillow in place all night for uninterrupted sleep
TECH SPECS
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Packed weight: 525g(S), 560g(R), 720g(L)
- S packed size: 12 x 21 cm
- M packed size: 12 x 21 cm
- L packed size: 12.5 x 24 cm
- R-value: 7.4
- Thickness: 10cm
- Materials: 30/40D nylon with TPU lamination, single-layer TRM reflective insulations
SIZE GUIDE
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