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Sea To Summit
Ether Light XR Insulated Sleeping Mat

4.533333333333333 out of 5 stars
15 Reviews
$199.00
Color:Grey

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Ether Light XR Insulated Sleeping Mat delivers ultralight comfort with Thermal Core insulation for cold conditions

What Our Gearhead® Experts Are Saying:


"This sleeping pad strikes the perfect balance between warmth and weight. The Air Sprung Cells provide great support, making it super comfortable, and the Thermal Core insulation keeps me warm in chilly conditions without adding bulk. Whether I’m backpacking in the summer or tackling a cold-weather adventure, this mat is my go-to for a good night’s sleep."


When we're venturing into the backcountry, a good night’s sleep is essential. The Ether Light XR Insulated Sleeping Mat offers the perfect blend of warmth, comfort, and lightweight packability, making it an ideal companion for multi-day adventures.


Designed with Air Sprung Cells, this mat delivers enhanced support, reducing pressure points and providing stability no matter where we set up camp. The innovative Thermal Core insulation reflects body heat and minimizes internal air movement, ensuring optimal performance in colder conditions while keeping weight to a minimum. With a 4.5 R-value and a durable yet lightweight construction, this mat is built to handle anything from summer backpacking to winter expeditions.


Details

  • Ultralight and packable sleeping mat for backpacking and cold-weather trips
  • Air Sprung Cells provide superior comfort and stability on uneven terrain
  • Thermal Core insulation reflects body heat for warmth without added weight
  • Durable TPU-laminated fabric enhances reliability in rugged conditions
  • XPress valve system allows for quick inflation and deflation
  • Available in multiple sizes to fit different sleeping preferences
  • Item #STSZ0AQ
Material
[face fabric] 30D x 40D nylon, TPU laminate, [insulation] Thermal Core
Style
air pad
Shape
mummy, rectangular
Thickness
4in
R-Value
4.5
Pump
stuff sack
Stuff Sack
included
Dimensions
[small] 66 x 21.6in, [regular] 72 x 21.6in, [large] 78 x 25.2in, [rectangular reg. wide] 72 x 25.2in, [rectangular large] 79 x 25.2in
Claimed Weight
[small] 15.3oz, [regular] 1lb 0.2oz, [large] 1lb 4.6oz, [rectangular reg. wide] 1lb 4.8oz, [rectangular large] 1lb 7.1oz
Activity
weekend camping, backpacking

What do you think about this product?

Overall Rating

4.5 based on 15 ratings

Review Summary

1 Stars - 0 reviews
2 Stars - 0 reviews
3 Stars - 3 reviews
4 Stars - 1 reviews
5 Stars - 11 reviews

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5 out of 5 stars

October 19, 2025

Warm. . . comfortable. . . light

[This review was collected as part of a promotion.] Returned my brand new Nemo Tensor All Season for this pad and am so glad I did. So much more comfortable than the other pad. While it is a little lower R Value and Little heavier I've slept perfectly warm with my 10° Zenbivy quilt and I have never felt the extra weight as it was only an ounce. Highly recommend!

Sean N.
Sea to Summit

Originally reviewed on Sea to Summit

3 out of 5 stars

October 11, 2025

Packs very small

[This review was collected as part of a promotion.] Packs very small but not as comfortable as the old. model.

Mike T.
Sea to Summit

Originally reviewed on Sea to Summit

5 out of 5 stars

October 4, 2025

Ether Light XR Insulated Air Sleeping Pad

[This review was collected as part of a promotion.] Very Nice sleeping pad. I love it. The service is remarquable. A lesson to any other company.

Dominic P.
Sea to Summit

Originally reviewed on Sea to Summit

5 out of 5 stars

September 28, 2025

Finally found the perfect mattress!

[This review was collected as part of a promotion.] This mattress gives the best support with my shoulders and hips. I am a side sleeper and slept thru the night with this one for the first time at Pictured Rocks national lakeshore during a thru hike. Perfect fit , size, easy to inflate with the inflating pouch. I can't say enough. This one is the best overall for a side sleeper looking for a great night of sleep and recovery from a long hiking day. Thank you!! 10 out of 10 recommended!

Charity B.
Sea to Summit

Originally reviewed on Sea to Summit

5 out of 5 stars

September 27, 2025

Like a baby

[This review was collected as part of a promotion.] I'm reviewing the ether light air pad . . boller airpad it's so light it ain't right but it's not getting left cuz I got to sleep to hike the trail and the pad matters this one does it's worth the wait and that ain't much it's got a way better feel to it than the neo x. . good stuff bro

Benjamin G.
Sea to Summit

Originally reviewed on Sea to Summit

3 out of 5 stars

September 27, 2025

Extremely loud!

[This review was collected as part of a promotion.] I was so excited to use this sleeping bag, but I ended up returning it because it kept me awake — it was just too loud. Friends in a separate tent could hear me moving; that’s how noisy it was. Otherwise it’s very comfortable and light.

Victoria S.
Sea to Summit

Originally reviewed on Sea to Summit

3 out of 5 stars

September 24, 2025

Comfortable but noisy

[This review was collected as part of a promotion.] Lightweight and very packable but extremely noisy. Everybody in my group complained that I was loud.

Jonathan W.
Sea to Summit

Originally reviewed on Sea to Summit

5 out of 5 stars

September 10, 2025

Best Sleeping Pad Yet

[This review was collected as part of a promotion.] Look I've tried a lot of sleeping pads. Of all the lightweight pads out there, this one's got the comfort, packability and durability totally dialed in. Perfect R-value for 3-season adventures, and pairing it with a closed cell foam pad makes the perfect snow-field/glacier camp combo. Love that the pump sack is integrated into the stuff sack, too!

Ana C.
Sea to Summit

Originally reviewed on Sea to Summit

5 out of 5 stars

September 1, 2025

Comfy nights

[This review was collected as part of a promotion.] I really like these mats. They blow up easily and I do not roll off. As a side sleeper, I find other pads are not stable and I roll of the sides.

Kevin H.
Sea to Summit

Originally reviewed on Sea to Summit

5 out of 5 stars

August 26, 2025

Better Sleep

[This review was collected as part of a promotion.] I have lots of nights in the backcountry sleeping on other brands of sleeping pads. The Ether Light AR Insulated pad has improved my sleep. No more tingling in my arms or sore hips. Much longer and more restful sleep. I have a short mummy which fits me perfectly. Seems wider than other 20" pads. The pad does seem to have less insulation than other pads I've used. Still it's a good pad for summer use. The inflation sack takes a little practice, but it works really well. I wish the inflation bag was separate from stuff sack, since it could then be used for other things. The material isn't as slippery as other pads. Packs down relatively small and easy to get back into stuff sack. Only have 15 nights on it so far. The material seems durable so hoping to get many years out of the pad.

Debbie B.
Sea to Summit

Originally reviewed on Sea to Summit