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SKU: TMN06077

Thermarest NeoAir XTherm Mat

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Availability: Ships direct from supplier.
Delivery: 3-7 working days.

The XTherm™ air mattress provides the greatest warmth-to-weight ratio available in any air mattress.ThermaCapture™ Radiant Heat Technology gives the XTherm™ air mattress true four-season warmth without the weight or bulk usually found in a winter-worthy mattress.

The result is a mattress than weighs less than 0.5 kg (in regular size or smaller) and takes up about as much space as your water bottle. The utlimate compact mattress to have in your winter expedition kit.

  • Unmatched Warmth-to-Weight: 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.
  • Excellent Comfort: 2.5 (6 cm)-thickness, soft-touch fabrics and baffled internal structure provide unrivaled stability and support.
  • Highly Packable: Free of bulky, conventional insulating materials, the XTherm mattress packs to the size of a one-liter water bottle.
  • Ultralight: Advanced materials and a tapered design reduce weight without compromising warmth.
  • Includes pump sack and repair kit.


  • Color: Vapor
  • R-Value: 5.7
  • Thickness: 6.3 cm
  • Top fabric type: 30 D Rip diamond
  • Bottom fabric type: 70 D Nylon
  • Core: Nylon
  • Warranty Period:Reasonable lifetime of the item given normal use

Regular Size:

  • Weight: 430 g
  • Width: 51 cm
  • Length: 183 cm
  • Packed dimension: 23 x 10 cm
  • Product code: TMN06077

Large Size:

  • Weight: 570 g
  • Width: 63 cm
  • Length: 196 cm
  • Packed dimension: 28 x 11 cm
  • Product code: TMN06078