NeoAir® XLite®

The NeoAir XLite mattress delivers more warmth and comfort per ounce than any other three-season air mattress available. Our patent-pending technologies deliver that performance with minimal weight and less bulk than a one-liter water bottle. For the discerning alpinist, thru-hiker or backcountry minimalist who’s counting every ounce, there is simply no better choice to assure the kind of rest you need to get done what you’ve got planned for tomorrow.

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Free shipping on all orders 11/17 - 12/8


Available for U.S. addresses only.

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  • Ultralight: Advanced fabrics and a tapered design make this the lightest 3-season backpacking air mattresses available, with no peer in its warmth-to-weight ratio.
  • Warm: Patent-pending, reflective ThermaCapture™ technology traps radiant heat while Triangular Core Matrix™ construction minimizes convective heat loss–all without the bulk, weight or durability issues of down and synthetic fills.
  • Comfortable: 2.5” (6 cm)-thickness and baffled internal structure provide unrivaled stability and support.
  • Ultra-Packable: Low-bulk materials make the XLite mattress the most compact NeoAir mattress ever – as packable as a water bottle.
  • Therm-a-Rest NeoAir ThermaCapture technologyPatent-pending reflective layers inside NeoAir™ mattresses reflect radiant heat back to your body, amplifying warmth without the bulk, weight or durability issues of down and synthetic fills.
  • Therm-a-Rest NeoAir Triangle Core Matrix technologyThis patent-pending construction combines two layers of triangular baffles to create over a hundred insulating cells, slowing convective heat loss and delivering unrivaled stability for maximum comfort.

Therm-a-Rest NeoAir XLite mattress R-value chart

View specs in printer-friendly format
SRegularL
ColorRadiant YellowRadiant YellowRadiant Yellow
R-Value3.23.23.2
Weight8 oz / 230 g12 oz / 350 g1 lb / 460 g
Width20 in / 51 cm20 in / 51 cm25 in / 63 cm
Length47 in / 119 cm72 in / 183 cm77 in / 196 cm
Thickness2.5 in / 6.3 cm2.5 in / 6.3 cm2.5 in / 6.3 cm
Packed dimension9 x 3.3 / 23 x 99 x 4.0 / 23 x 1011 x 4.5 / 28 x 11
Top fabric type30d High Tenacity Nylon30d High Tenacity Nylon30d High Tenacity Nylon
Bottom fabric type30d High Tenacity Nylon30d High Tenacity Nylon30d High Tenacity Nylon
1NylonNylonNylon
Country of OriginMade in USA of U.S. and Imported PartsMade in USA of U.S. and Imported PartsMade in USA of U.S. and Imported Parts
  • The original Therm-a-Rest NeoAir mattress received an Editors’ Choice Award from BACKPACKER magazine in 2009 for its unprecedented comfort-to-warmth-to-weight ratio. The NeoAir XLite mattress—an evolution of the original NeoAir mattress with tapered design and increased warmth—has been honored with an Editors’ Choice Update Award (2012) for delivering even more performance for six ounces less.

Made in USA of U.S. and Imported Parts

NeoAir® XLite® Instructions

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