Therm-a-Rest NeoAir XTherm NXT

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Overall

#8 in

Sleeping Pads

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Sentiment score63% positive
30
9
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Top Pros

Top Cons

Last updated: Apr 17, 2026

Reddit Reviews

Reddit Iconaslak1899
5 months ago

I don't think the comfort is the best for the Xtherm, but it's comfortable enough for me. And very warm, I have yet to feel cold when using it (in Norway and Iceland for instance).

Reddit IconFickle_Bed8196
3 months ago

Quick question first: how early do you think you’ll actually hit the Sierra? I’d really base this decision on expected nighttime temperatures rather than specs alone. It’s worth checking the average lows for a normal snow year around the time you expect to be there. If you realistically expect to sleep often below ~20°F, I’d at least take a serious look at the NeoAir XTherm NXT. It has a significantly higher R-value than the Tensor All-Season and actually weighs a bit less, which is kind of hard to ignore if cold nights are likely. If those temps aren’t necessary and you’re mostly dealing with teens to upper 20s at the coldest, the Tensor All-Season makes a lot of sense for comfort and noise. And if it ends up being warmer overall, the NeoAir NXT (XLite) is still a solid lighter option. Personally, I’d let the expected temperatures make the call.

Reddit Icongrindle_exped
11 months ago

I find the xtherm nxt pretty quiet if it's well inflated. It's more comfy but noisier if softer.

7 months ago

Thanks for your review - great to hear from someone with it. And the price point is fantastic. Fyi, I've got a thermarest xtherm and it uses 70D nylon on the bottom. But it was £180 2nd hand, so not really comparable ;-)

Reddit IconInteresting-Month-97
3 months ago

The neoair nxt xtherm or xlite? If it’s not the xtherm or xtherm max 100% dead. If it is probably dead. You are at the max of that system with little wind protection. Best case scenario you are very cold all night. If the temps drop 5-10° below which is possible in the mountains then you are putting yourself in a lot of danger.

Reddit Iconlocomocoboy
11 months ago

I was not a fan of the XTherm. I don’t like the baffle system on it and its super loud!

Reddit IconNatural_Law
5 months ago

One has an R-value of 5.4 and the other is a 7.3. No brainer for a cold sleeper. I have the warmer (7.3) pad for winter use. And to make sure my youngest stays warm when family camping.

Reddit Iconredskelly
11 months ago

You get the XTherm because you want the warmest pad available. Not for comfort. All pin cushion/dimple patterned sleeping pads experience heat loss at the dimples in extreme cold temps, requiring them to be fully inflated in extreme cold to mitigate the terrible heat loss at those dimples. Which makes it uncomfortable to sleep on. Thermarest’s baffle design does not have this issue. Rapide/Helix design, I prefer for most temps above freezing. When you can let some air out, enjoy the dimpled pad comfort, and not freeze. This is all anecdotal.

Reddit IconRiderNo51
11 months ago

The Thermarest NeoAir is indeed lighter. At just 12 ounces the semi-mummy arguably the best quality sleeping pad in this range and weight. But it's also not cheap. The NeoAir Xtherm is the cold weather version, R 7.4, and 16 oz. The Nemo Tensor Extreme is rectangle, R 8.1, and 18 oz. Both the Thermarest and Nemos are quieter than they were in the past. Also, the more you use them, the more quiet they get. Agree the Thermarest pump sack is the worst of the bunch, no question, but I've gotten mine to work enough. The Rapide is usually warm enough for most people 3 seasons, and the reason to buy it is indeed it's thickness, and the sides being raised. Agree the Exped 5R is good for most people. It's a simple, comfortable, rectangle. R 4.8, and 1lb 4 oz. That's certainly heavier than the Thermarest but $50 cheaper.

11 months ago

The Thermarest NeoAir is indeed lighter. At just 12 ounces the semi-mummy arguably the best quality sleeping pad in this range and weight. But it's also not cheap. The NeoAir Xtherm is the cold weather version, R 7.4, and 16 oz. The Nemo Tensor Extreme is rectangle, R 8.1, and 18 oz. Both the Thermarest and Nemos are quieter than they were in the past. Also, the more you use them, the more quiet they get. Agree the Thermarest pump sack is the worst of the bunch, no question, but I've gotten mine to work enough. The Rapide is usually warm enough for most people 3 seasons, and the reason to buy it is indeed it's thickness, and the sides being raised. Agree the Exped 5R is good for most people. It's a simple, comfortable, rectangle. R 4.8, and 1lb 4 oz. That's certainly heavier than the Thermarest but $50 cheaper.

8 months ago

I own the XTherm and have been very happy with it, and Thermarest as a company in general. Great stuff.

5 months ago

These are two very high end backpacking sleeping pads. Xtherm is going to be warmer. It also has a slightly thicker bottom fabric. This is built to even handle sleeping on the snow, so warmth shouldn't be an issue. It costs more though. Or were you thinking of the Nemo Tensor *Extreme*? Which is even warmer than the Neo-Air Xtherm. While I like the valve on the Thermarests, I like the pump sack a lot more on the Nemo. If you shop at REI, they have a sale coming up from November 14-24.

4 months ago

They all work about the same. The nice thing is they are almost indestructible. Thru hikers toss them on the ground, sit on them, kneel on them. etc. You can also cut it to shape to save a tiny bit of weight if you like. For warmth, I just like having a warmer sleeping pad. Like the Tensor Extreme, or Neoair NXT. If it's more for protection of your pad, Gossamer Gear's Thinlight would be the way to go.

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