Sea To Summit - Ether Light XT Insulated Air Sleeping Mat

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Sea To Summit - Ether Light XT Insulated Air Sleeping Mat
Price From: $189.95

Availability: In stock

Stock #: HO2Y-

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Price From: $189.95


The new Ether Light XT Insulated Air Sleeping Mat brings Air Sprung Cell™ comfort to the realm of thicker air sleeping mats. Quiet and lightweight, this sleeping mat uses two types of insulation to provide three-season warmth. The XT Air-Sprung Cells™ are constructed using loops of a strong, flexible material to provide a plush sleeping experience. The uprated 30D / 40D face fabric is quiet and durable, and the lamination technology continues Sea to Summit’s class-leading reliability.


  • R-Value of 3.8 is perfect for Spring-through-Fall adventures
  • At 4 inches thick, Ether Light XT Air Sprung Cells™ provides a plush sleeping experience
  • Exkin Platinum® insulation reflects your radiant heat back to you, Thermolite® insulation prevents convective heat loss
  • Lighter, quieter and durable 30D / 40D face fabric with Sea to Summit’s liquid-extruded lamination is quiet, durable and extremely reliable.
  • Patent-pending multi-function valve and supplied Airstream Pump™/stuff sackmean quick and easy inflation, deflation and adjustment.
  • PillowLock™ included preventing your Aeros™ Pillow from slipping


Regular Large
Dimensions 72 in x 21.5 in / 183 x 55 cm 78 in x 25 in / 198 x 64 cm
Packed size 4.5 x 9.5 in /11 x 24 cm 4.75 x 11 in / 12 x 28 cm
Thickness 4 in / 10 cm 4 in / 10 cm
Weight 15 oz / 425 g 19.8 oz / 560 g