Sea to Summit Ether Light XR Insulated Air Sleeping Mat
The Ether Light XR is Sea to Summit’s answer for campers and trekkers who want full-sized comfort without the bulk. At 10cm thick and designed with Air Sprung Cells™, this mat delivers plush support, excellent insulation, and easy packability for serious outdoor adventures.
Key features:
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Air Sprung Cell™ construction – distributes weight evenly like a spring mattress
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10cm thickness – ultra-cushioned for side sleepers and rugged ground
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R-Value of 4.1 – warm enough for most 3-season adventures
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ThermalCore™ insulation – reflective internal layer reduces radiant heat loss
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Airstream Pump Sack included – fast, hygienic inflation built into the stuff sack
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Durable 30D/40D nylon shell – balances toughness and weight
Specs:
| Size | Dimensions (L x W x H) | Weight | Packed Size | R-Value |
|---|---|---|---|---|
| Small | 168 x 55 x 10 cm | 481g | 20 x 11 cm | 4.1 |
| Regular | 183 x 55 x 10 cm | 547g | 20 x 11 cm | 4.1 |
| Large | 198 x 64 x 10 cm | 665g | 24 x 12 cm | 4.1 |
Lightweight, warm, and supremely comfortable, the Ether Light XR is the ultimate sleeping pad for hikers who want to sleep as well in the wild as they do at home.
