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Sea to Summit

Ether Light XT Extreme Insulated Sleeping Mat

Ether Light XT Extreme Insulated Sleeping Mat

Regular price $439.99 NZD
Regular price Sale price $439.99 NZD
Sale Sold out
GST included.

The Ether Light XT Extreme Insulated Sleeping Mat is a thick and exceptionally warm mat (sporting an R-value of over 6) designed for use during your adventures in cold and winter conditions. It combines dual-density layers of THERMOLITE® insulation with quiet, lightweight and grippy fabric and 10cm-high Air Sprung Cells™ for warmth and stable comfort. Other features include a multi-functional valve and an Airstream™ pump sack for easy inflation, deflation and adjustment and PillowLock™ to hold your Aeros™ pillow in place.

Features & Specs

• 6.2 R-Value is perfect for cold weather adventures.
• At four inches thick, Ether Light XT Air Sprung • Cells provides a plush sleeping experience.
• Dual-density layers of Thermolite® insulation fill the inner space, preventing heat loss due to convection and internal air movement.
• Lighter, quieter and durable 30D/40D face fabric with Sea to Summit’s liquid-extruded lamination is extremely reliable.
• Quick and easy inflation, deflation and adjustment is made possible by our multi-function valve and supplied Airstream Pump/stuff sack.
• Anti-microbial treatment added to the TPU lamination formula prevents internal mold growth.
• PillowLock system prevents your Sea to Summit Aeros Pillow from slipping.
• Comes with a stuff sack which doubles as a pump, a repair kit with six self-adhesive patches and a spare valve insert

• BEST USE: Cold Weather Backpacking
•WEIGHT: 2lbs 2oz | 950g
• THICKNESS: 4 in | 10 cm
• LENGTH: Regular 21.5 in | 55cm Large 25 in | 64cm
• WIDTH: Regular 72 in | 183cm Large 78 in | 198cm



Currently, we only ship to addresses within New Zealand. We do not ship internationally.

For the majority of orders, we have a flat rate $8 shipping fee, $12 for rural addresses. For bulky items, additional fees may apply.


All orders will be dispatched within 1-2 business days.

Find more on shipping Info here

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