Sea to Summit Extreme Mat Rectangular

The Sea to Summit Ether LIght XT Extreme is a super thick, and even warmer sleeping mat. Equipped with XT Air Sprung Cells, this sleeping mat towers 4 inches off the floor! Packed with dual density layers of THERMOLITE Insulation, this thing isn't losing any heat to the ground - perfect for cold weather camping.

This mat also comes with a stuff sack that doubles as an easy air pump for inflation, and a repair kit and replacement valve insert. Talk about future proofing!

Features:

- 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 mould 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. This thing will last forever!

Tech Specs:

- Best Use: Cold Weather Backpacking
- Comes With: Stuff sack w/ integrated pump, repair kit & Pillow Lock
- Fabric: Durable 30D/40D nylon
- R-Value: 6.2
- Season Rating: 4 Season
- Special: Anti-microbial liquid-extruded TPU lamination to reduce delamination
- Thickness: 4 in / 10 cm