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Therm-a-Rest NeoAir XLite NXT
Ranked #2 of 10 in Sleeping Pads

Therm-a-Rest NeoAir XLite NXT

The ultralight air pad long-distance hikers keep coming back to: about 13 ounces, warm enough for three seasons, and packs smaller than a water bottle.

4.3 · 127 Amazon ratings

Prices change daily, so we link to the listing instead of printing one.

Weight (Regular)
13 oz (370 g)
R-value
4.5 (ASTM F3340)
Thickness
3 in (7.6 cm)
The verdict

Is the Therm-a-Rest NeoAir XLite NXT worth it?

Yes, if light weight and small packed size come first. The NeoAir XLite NXT Regular weighs 13 oz, carries an R-value of 4.5 and packs to about 9 by 4 inches. It is thinner and narrower than the comfiest pads, and it still makes some noise, but few insulated pads are this light.

It ranks second among our backpacking sleeping pads, just behind the NEMO Tensor All-Season. The NeoAir wins on weight and packed size. The Tensor wins on warmth and thickness, for about the same money, which is why it edges ahead for most sleepers.

The NXT update fixed the biggest complaint about earlier NeoAirs. Therm-a-Rest says the new construction cuts noise by 83% compared to the previous model, and reviewers agree it is far quieter, though not silent. Its 3 inches of loft suits back sleepers better than heavy side sleepers.

Buy it if

  • Thru-hikes and long trips where ounces add up
  • Back sleepers who do not need extra cushion
  • Small packs where packed size matters as much as weight
  • Three-season trips with nights near freezing

Skip it if

  • You sleep on your side and want more than 3 inches of loft
  • You roll around a lot at night and want a wide, stable pad
  • You camp on snow without a foam pad underneath
Specs

Therm-a-Rest NeoAir XLite NXT specs

Weight (Regular)
13 oz (370 g)
R-value
4.5 (ASTM F3340)
Thickness
3 in (7.6 cm)
Dimensions
72 x 20 in, tapered
Packed size
9 x 4.1 in
Fabric
30D ripstop HT nylon, top and bottom
Valve
WingLock, separate inflate and deflate
Included
Pump sack, stuff sack, field repair kit

From Therm-a-Rest (Cascade Designs)'s published specs.

What's good

  • One of the lightest insulated pads you can buy
  • Packs about the size of a 1-liter bottle
  • R 4.5 covers most spring, summer and fall trips
  • Much quieter than older NeoAir models

What to know

  • Narrow tapered cut leaves little room at the feet
  • 3 inches of loft is thinner than the thick pads side sleepers prefer
  • Some crinkle remains when you shift
  • Light 30D fabric needs a cleared spot or a groundsheet

Is the NeoAir XLite NXT loud?

Much less than it used to be. Older NeoAirs were known for a potato-chip-bag crinkle every time you rolled over. Therm-a-Rest says the NXT construction reduces noise by 83% compared to the previous model.

Buyers commonly report it is quiet enough to forget about, while light sleepers still notice a soft rustle. If silence matters most, the NEMO Tensor, which uses floating film layers, is generally reported to be quieter.

Is the NeoAir XLite NXT good for side sleepers?

It works for lighter side sleepers. At 3 inches thick, a hip or shoulder can press close to the ground on hard sites, especially if you run the pad a little soft. Heavier side sleepers usually do better with a 3.5 to 4 inch pad, or with the Regular Wide version for more room to shift.

How warm is an R-value of 4.5?

R 4.5 is a solid three-season number. Under the ASTM F3340 test, it is enough for most nights down to around freezing with a matching bag. For camping on snow or frozen ground, many hikers add a closed-cell foam pad underneath, since R-values stack.

Alternatives

What to buy instead of the Therm-a-Rest NeoAir XLite NXT

Therm-a-Rest Z Lite Sol

#9 in Sleeping Pads

Therm-a-Rest Z Lite Sol

Pick the Z Lite Sol if you never want to patch a pad. The foam cannot pop and costs far less, but it is much less warm and less comfortable on its own.

Check price on Amazon →

Questions

Therm-a-Rest NeoAir XLite NXT FAQ

How much does the NeoAir XLite NXT weigh?

Therm-a-Rest lists the Regular at 13 oz (370 g). The pump sack and stuff sack add a couple of ounces if you carry them.

What is the difference between the NeoAir XLite and the XLite NXT?

The NXT is the updated version. Its headline change is a new construction that Therm-a-Rest says is 83% quieter than the previous model, along with the WingLock valve, which has separate paths for inflating and dumping air.

How do you inflate the NeoAir XLite NXT?

Use the included pump sack, which fills it in a handful of squeezes and keeps the moisture from your breath out of the pad. You can also blow it up by mouth through the WingLock valve.

Is the NeoAir XLite NXT durable?

It is durable enough for careful use. The 30D ripstop fabric is light rather than tough, so clear rocks and sticks before you lay it down, and keep the included repair kit in your pack.

Sources

By Tom. Written from published specs, Amazon buyer reviews and AI-assisted research. We have not tested every product ourselves. Updated October 15, 2026.

Decided?

Therm-a-Rest NeoAir XLite NXT

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