Trusted by campers for over 50 years of outdoor comfort.

Therm-a-Rest NeoAir XTherm NXT MAX Sleeping Pad

★★★★☆ 188 reviews

The NeoAir XTherm NXT MAX is the best rectangular shaped ultralight sleeping pad for alpinists, mountaineers and extreme cold expeditions. Featuring Triangular Core Matrix—Therm-a-Rest’s industry leading air pad construction technique that yields the best warmth-to-weight ratios currently achievable—the Xtherm NXT MAX delivers a 7.3 R-value while weighing 23 ounces (650 grams) in the Regular Wide size. At 3 inches thick, with horizontal baffles, all-night comfort and support are at hand with a XTherm NXT MAX. 70D ripstop nylon on the bottom ensures the XTherm NXT MAX is durable during extended expedition use. Available in Regular Wide and Large sizes and backed by Therm-a-Rest’s limited lifetime warranty.

What customers say

Customers love the quality and value of this product.

  • 3-inch-thick ultralight air mattress trusted by alpinists and mountaineers looking for extra warmth and durability in the backcountry
  • Reflective ThermaCapture technology traps radiant heat while the Triangular Core Matrix construction minimizes convective heat loss providing a 7.3 R-value, ideal for extreme conditions
  • Foam-free NeoAir design weighs just 23 oz (650 g) in size Regular Wide and is super-packable, rolling up as small as a conventional 1-liter bottle
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4.4 Average Star Rating Over 20+ Essential Sleep Products Limited Lifetime Warranty