Sea To Summit took the EtherLight XT, the best-seller from their range, and increased its insulation to make it even warmer.
With an R-Value greater than 6, this 10 cm thick Ether Light XT Extreme sleeping mat redefines sleep comfort for winter adventures around the world.
Sea to Summit's Air Sprung cells are the reason you will sleep better on our sleeping mats.
Each air cell deforms independently and allows the mat to perfectly contour the shape of your body.
This provides additional support and comfort by distributing pressure across the surface of the mat.
For the design of the extra-thick EtherLight (XT), Sea To Summit uses numerous TPU loops to connect the upper and lower fabric layers.
These loops allow larger air pockets to be created when the mat is fully inflated.
This design also requires less fabric overall, allowing for great stability and comfort while remaining lightweight and compact.
Double-density THERMOLITE® insulation layers.
Main features
- Double-density layers of THERMOLITE® insulation
- Extra-thick (XT) construction with pneumatic suspension cells for stable 10 cm comfort
- Lightweight, silent and grippy 30/40D nylon fabric
- Field-repairable with included self-adhesive patches
- Ultra-Fresh® antimicrobial treatment added to the TPU formula prevents internal mold growth
- Pillow Lock™ attaches an Eros™ pillow to the sleeping pad
- Quick and easy inflation, deflation and adjustment with the high-flow multi-function valve and included Airstream™ pump bag