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  • The XT Air-Sprung Cells™ provide a really comfortable sleeping experience perfect for side sleeps.
  • The uprated 30D / 40D face fabric is quiet and durable.
  • Warm enough for colder shoulder seasons with R-Value of 3.2
  • Easy to inflate with the supplied stuff sack featuring an integrated Airstream Pump – just a couple of breaths will inflate the mat.
  • Suitable for backpacking – low weight and packed volume ideal for backpacking, bike touring and camping.
  • Comfort & Support – 10cm thickness for luxurious comfort - you won't feel the uneven ground beneath you.
  • Exkin Platinum® insulation reflects your radiant heat back to you, Thermolite® insulation prevents convective heat loss
  • Lighter, quieter and durable 30D / 40D face fabric with Sea to Summit’s liquid-extruded lamination is quiet, durable and extremely reliable.
  • Patent-pending multi-function valve and supplied Airstream Pump™/stuff sack mean quick and easy inflation, deflation and adjustment.
  • PillowLock™ included preventing your Aeros™ Pillow from slipping

Sea to Summit Sleeping Mat Insulated Ether Light XT

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The new Ether Light XT Insulated Air Sleeping Mat brings Air Sprung Cell™ comfort to thicker air sleeping mats. XT = extra thick, extra comfort on rough ground - 10cm thickness at a really low weight. Quiet and lightweight, with non-slip surface, this sleeping mat uses two types of insulation to provide R-value 3.2 three season warmth. Easily inflated with multi-function high flow valve and stuff sack pump.

  • Comes with stuff sack with integrated Airstream™ Pump, Repair Kit, PillowLock™
  • Fabric: 30D / 40D nylon with anti-microbial liquid-extruded TPU lamination to reduce delamination
  • R-Value: 3.2
  • Season rating: 3 Season
  • Size: Regular – 183cm x 55cm, Large – 198cm x 64cm
  • Packed size: Regular – 24cm x 11cm, Large – 28cm x 12cm
  • Thickness: Regular – 10cm, Large – 10cm
  • Weight: Regular – 490g, Large – 615g