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Sea to Summit  Ultralight XR Insulated Sleeping Pad

$139.00 – to $169.00

Sleep soundly on cold nights with this Sea to Summit insulated sleeping pad. Its ThermalCore insulation reflects body heat to boost warmth. The 151 Air Sprung Cells reduce pressure points.

Color: Arrowwood
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Features

  • Air Sprung Cells contour to your body, reducing pressure points for a stable, comfortable sleep
  • Wider profile provides extra width that's ideal for side sleepers and more movement
  • Hybrid 30/40-denier nylon and liquid-extruded TPU laminate withstand rugged use
  • ThermalCore insulation reflects body heat, boosting R-value and reducing packed size for extended comfort
  • Lightweight design with a small packed size for easy transport
  • Integrated Airstream pump sack makes inflation fast and effortless
  • High-airflow multifunction XPRESS valve allows easy inflation, pressure adjustment and rapid deflation
  • 2.56 in. (6.5 cm) of adjustable firmness for personalized comfort
  • PillowLock compatible—included pillow locks secure your pillow in place throughout the night (pillow not included)

Imported.

View all Sea to Summit Air Pads

Technical Specs

Best Use

Backpacking

Sleeping Pad Type

Air

Sleeping Pad Shape

Mummy

Insulated

Yes

Insulation Type

Synthetic

R-Value

3.6

Repair Kit Included

Yes

Stuff Sack Included

Yes

Packed Size

Short: 3.9 x 7.5 inches

Regular: 3.9 x 7.5 inches

Large: 4.1 x 8.7 inches

Sleeping Capacity

1-person

Ultralight

Yes

Pad Thickness (in.)

2.6 inches

Dimensions

Short: 66.1 x 21.7 x 2.6

Regular: 72 x 21.7 x 2.6

Large: 78 x 25.2 x 2.6

Weight

Short: 13.8 oz.

Regular: 14.6 oz.

Large: 1 lb. 2.7 oz.

Gender

Unisex

image of a girl hiking in iceland

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Reviews
4 reviews with an average rating of 4.5 out of 5 stars

100% 1 of 1 reviewers recommended

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Customer Images

Pedro Britos
Location:San Francisco, CA
Age:25–34
Weight:200–225 lbs.
Height:6'1"
Rated 5.0 out of 5 stars
3 weeks ago

Great Pad!

I took this pad on an overnight trip in Big Sur and was seriously impressed. It packs down incredibly small but is still super comfortable. After a long hiking day, having a wider and stable sleeping surface made a huge difference. It’s easy to inflate, lightweight, and feels very well built. A great option for long-distance backpackers who care about both comfort and weight.

Age:25–34
Weight:200–225 lbs.
Height:6'1"

Ease of Use

Difficult to useVery easy to use

Product Weight

LightweightHeavy
Kristina
Rated 4.0 out of 5 stars
2 days ago

Good ultralight pad

Used this pad in the mid 40's and was not cold. I like it way better than Thermarest and any other horizontal baffled pads, but not as much as the updated Ether Light pads. I still bottomed out a few times on this pad, especially when on my side. It is not a super noisy pad, but does make some noise, nothing like the first Ether Light though, that is a noisy pad! Overall, I would use this pad if size and weight were my main concerns. Sea to Summit sent me a small and a large pad to test out.

Tyler
Location:Oklahoma
Age:55–64
Weight:175–200 lbs.
Height:6'0"
Rated 4.0 out of 5 stars
6 days ago

Decent lightweight pad

It’s a decent pad, but not revolutionary. I like the price, weight, durability, width, and quietness, but I don’t know how well it would work for a heavier person. It bottoms out pretty easily as it's only 2.6" thick. The dimpled baffles feel comfortable when you’re lying flat on it, but it just feels super thin and bottoms out if you put a point load on it. I'd have preferred that they sacrifice a bit of durability by going from 40d on the bottom to 30d and increasing the thickness to 3". I think it could be a great pad with a little more height.

Age:55–64
Weight:175–200 lbs.
Height:6'0"

Ease of Use

Difficult to useVery easy to use

Product Weight

LightweightHeavy
Nicole C.
Rated 5.0 out of 5 stars
4 days ago

It gets the job done 💪

[This review was collected as part of a promotion.] I took this bad boy camping in washington state in february. Boy was it cold outside, but at night this pad kept me so warm! Paired it with a sea to summit UL air pillow, and my rei sleeping bag (i could use an upgrade😉) I loved how small it packed up and the color is also something to behold. But all in all it held up great, we camped for a 3 nighter, and i had no complaints. Can’t wait to use it some more!! Bikepacking trips are in the near future and i know what pad i’m taking along!

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