Skip to main content

Sea to Summit Ether Light XT Air Sleeping Pad

Sea to Summit Ether Light XT Air Sleeping Pad
  • Size: Regular
  • Size: Regular
  • Size: Regular
  • Size: Regular
  • Size: Regular
  • Size: Large
Please select options


The new Ether Light XT Air Sleeping Mat is perfect for warmer-weather backpackers and campers looking for a quiet, lightweight air sleeping mat that offers a high degree of comfort.

The XT Air-Sprung Cells™ use 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.

Weight: 390g / 13.8 oz (Regular Size)
R-Value: 1.2 (Summer)


Best Use

  • Ultralight Backpacking, Bike Touring, Camping

Comfort & Support

  • 4 inches of plush support offers a luxurious and stable slumber between you and the cold, hard ground


  • R-Value of 1.2 is designed for warmer-weather use. Click here to learn about the new ASTM R-Value test standard.
  • At 4 inches thick, Ether Light XT Air Sprung Cells™ provides a plush sleeping experience
  • Lighter, quieter and durable 30D / 40D face fabric with Sea to Summit’s liquid-extruded lamination is quiet, durable and extremely reliable.
  • Quick and easy inflation, deflation and adjustment made possible by the patent-pending multi-function valve and supplied Airstream Pump™/stuff sack.
  • PillowLock™ included preventing your Aeros™ Pillow from slipping


Warm enough for four-season use?

No. This air sleeping mat has a tested R-Value of 1.2, and is designed for use from late Spring to early Fall. Colder-weather users should choose the Ether Light XT Insulated version.

Easy to inflate?

Yes! The supplied stuff sack features an integrated Airstream Pump – just a couple of breaths will inflate the air mat.

Suitable for backpacking?

Yes. The Regular size weighs only 13.8 ozs / 390 g, and packs down to 3.5” x 7.5” / 9 x 19cm) – ideal for summer backpacking, bike touring and camping.

The Sea to Summit blog post "Which Sleeping Mat to Choose" has some helpful tips on picking the perfect air mat (or reasons why you might prefer a Self-Inflating sleeping mat)

Recommended Use Backpacking, Bike Touring/Bikepacking
Sleeping Pad Type Air Pad
Sleeping pad Shape Mummy
R-Value 1.2
Seasons Summer
Weight - Regular 0.390 kg / 13.8 oz
Weight - Large 0.500 kg / 17.6 oz
Pad Thickness 10.0cm / 4.0"
Dimensions - Regular 183 x 55 cm / 72 x 21.5"
Dimensions - Large 198 x 64 cm / 78 x 25"
Packed Size Regular 9 x 19 cm / 3.5 x 7.5"
packed Size Large 10 x 22 cm / 4 x 8.75"
Whats Included Stuff Sack w/ Airstream
Pump, Repair Kit, PillowLock
Limited Lifetime
All Sea to Summit products carry a lifetime warranty against defects in workmanship
and materials to the original owner for the intended life of the product under normal use
with proof of purchase from an authorized Sea to Summit reseller.
Store with valves open
Do not store in stuff sack
Ensure pad is dry before storing
Store flat with as few folds as possible
Keep pad away from insect repellant/fire
Clean with sponge and warm soapy water
Repair using included repair kit or Gear Aid Seam Grip
To remove pad odours use Grangers Odour Eliminator.


Sea to Summit - Air Sprung Cells™

Part Numbers

Option UPC MPN Store SKU
Regular 9327868096589 936 SLE561951470