Therm-a-Rest NeoAir Xtherm air mattress review

Backpackers hiking past a tarn off the Highline Trail (CDT) in Wyoming's Wind River Range.

The Best Backpacking Gear of 2024

By Michael Lanza

Glacier National Park. The Wind River Range. The Maze District of Canyonlands National Park. Iceland. The John Muir Trail, Wonderland Trail, and Teton Crest Trail. Yosemite. The Grand Canyon. Yellowstone. Idaho’s Sawtooth Mountains. Southern Utah’s Escalante canyons. The North Cascades and Pasayten Wilderness. The High Uintas Wilderness. The Tour du Mont Blanc. These are just some of the numerous places where I’ve tested the backpacking gear and apparel reviewed at The Big Outside—so that I can give you honest and thorough, field-tested opinions that help you find the best gear for your adventures.

And that’s exactly how I came up with these picks for today’s best backpacking gear.

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Therm-a-Rest NeoAir XTherm

Review: Therm-a-Rest NeoAir XTherm Air Mattress

Insulated Air Mattress
Therm-a-Rest NeoAir XTherm
$230, 15 oz. (regular)
Sizes: regular (20x72x2.5 ins., tapered), large (25x77x2.5 ins., tapered), Max (25×77.2.5 ins., rectangular)
backcountry.com

When sleeping outdoors at any time of year, you have two simple objectives: comfort and warmth. We tend to associate the former with our choice of air mattress or pad and the latter with our choice of sleeping bag. But the air mat is actually the key to both goals, because dollar for dollar, your money achieves more warmth from an air mat or pad that adequately insulates your body from the cold ground (which can rapidly drain heat from you) than from your bag. In the NeoAir XTherm—which I tested on numerous trips, including several nights sleeping on snow—you get an all-season air mat with more insulation, pound for pound, than any competitor.

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