ThermaRest NeoAir XTherm NXT MAX L Sleeping Mat
ThermaRest NeoAir XTherm NXT MAX L Sleeping Mat
ThermaRest NeoAir XTherm NXT MAX L Sleeping Mat
ThermaRest NeoAir XTherm NXT MAX L Sleeping Mat

NeoAir XTherm NXT MAX L Sleeping Mat

£314.95
£267.75
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ThermaRest NeoAir XTherm NXT MAX L Sleeping Mat ThermaRest NeoAir XTherm NXT MAX Large
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The ultimate ultralight sleeping mat with the best warmth-to-weight ratio for extreme conditions

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About the ThermaRest NeoAir XTherm NXT MAX Large

What is the ThermaRest NeoAir XTherm NXT MAX L good for?

The Therm-a-Rest NeoAir XTherm NXT MAX L Sleeping Mat is perfect for alpinists, mountaineers, and anyone facing extreme cold conditions, offering unmatched warmth and comfort in a lightweight, durable design.

How will some of the key features of the ThermaRest NeoAir XTherm NXT MAX L enhance my experience?

The XTherm NXT MAX uses Triangular Core Matrix™ construction combined with ThermaCapture™ technology to deliver an R-value of 7.3, ensuring superior warmth while keeping weight at just 24 oz (680 g). At 3 inches thick, the mat features horizontal baffles for comfort and a rectangular shape that provides a larger sleep surface. Its 70D nylon bottom offers durability for expedition use, while the WingLock™ Valve ensures quick inflation and deflation, even in cold conditions.

Why choose the ThermaRest NeoAir XTherm NXT MAX L?

The XTherm NXT MAX excels with its best warmth-to-weight ratio and cutting-edge construction. Its combination of superior insulation and lightweight, durable materials makes it the ideal choice for those needing warmth, comfort, and reliability in extreme conditions.

Product Features

  • Best Warmth-to-Weight Ratio - Triangular Core Matrix construction and ThermaCapture technology deliver a cold-conquering 7.3 R-Value while a Large size weighs just 680g
  • Premium Comfort - 3" thick profile, horizontal baffled structure and the added sleep surface of the rectangular shape deliver premium comfort while keeping weight to a minimum
  • Ultralight Durability - 70D nylon on the bottom withstands the wear and tear of extended expedition use, while 30D ripstop nylon on top keeps it light and packable
  • WingLock™ Valve - Delivers fast one-way inflation and rapid deflation without giving up the ability to easily purge air while you lay on it for comfort micro-adjustments—even with gloves on
  • Additional Features - Stuff sack; high-volume pump sack; repair kit

The Lowdown

  • Insulation: Triangular Core Matric with Thermacapture
  • Materials: 30D Nylon Ripstop Top 70D Nylon Bottom
  • Packed Size: 13x28cm
  • Dimensions (cm): L: 196cm x W: 64cm x D: 7.6cm
  • Dimensions (in): L: 77.17in x W: 25.20in x D: 2.99in
  • Special Features: Insulated

ThermaRest

Creators of the first and original self-inflating sleeping mattress, Therm-a-Rest are world leaders in outdoor comfort, with the most extensive and innovative range of outdoor comfort products available. 
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