Ether Light XT Extreme Sleeping Pad

Ultralight Insulation for Cold-Weather Comfort.

past season model

The Sea to Summit Ether Light XT Extreme is an ultralight, insulated air sleeping pad built for four-season warmth without the bulk. With 10 cm of cushioned thickness and dual layers of THERMOLITE® insulation, it traps body heat efficiently for reliable performance in freezing conditions. The Air Sprung Cell™ design offers stable, mattress-like comfort, while the lightweight 30/40D fabric balances durability with packability. A multi-function valve and included pump sack make inflation and deflation quick and easy, even with gloves.

R-Value: 6.2 (ASTM F3340)
Weight: 720g (Regular)
Dimensions: 183 x 55 x 10 cm (Regular)
Packed Size: 12 x 28 cm
Fabric: 30D/40D nylon with Exkin Platinum® and THERMOLITE® insulation
Included: Airstream™ pump sack, stuff sack, field repair kit