Ether light XT Extreme large inflatable sleeping mat
Insulating, very comfortable 4-season inflatable sleeping mat with 10 cm thickness
The Sea to Summit Ether Light XT Extrême large inflatable sleeping mat is lightweight, quiet and above all very comfortable. Ideal for lightweight hiking and comfortable cold-weather sleep thanks to its ground insulation.
Its 10 cm thickness makes it the thickest mat in our catalogue.
It offers even more insulation than the Sea To Summit Ether Light XT insulated, but is heavier.
Technology for comfort
The ideal inflatable mat for hikers who sleep on their side. Its 10 cm thickness and independent cell construction stop the hip sinking too far.
The Ether Light XT extrême inflatable mat uses Air Sprung Cells technology: cells are entirely independent, with just one wall joining the top fabric to the ground-facing fabric. This prevents a wave effect during night-time movements. Using less fabric also saves weight.
Attachments on the mat hold the Sea to Summit Aeros pillow in place all night.
This technology combines with a double layer of Thermolite insulation made from hollow and solid fibres, trapping heat in the cells to keep your body warm.
Tough materials
Its robust materials and construction make it suitable for use on all types of terrain.
The 30/40D nylon fabric resists snags, the internal TPU layer has an antimicrobial treatment to keep the mat hygienic, and the outer fabric's PU coating reduces noise and slipping while retaining a soft feel.
This lightweight inflatable sleeping mat has a clever multifunction valve:
A non-return valve makes inflation easy without losing pressure.
For deflation, the valve offers two options: release small amounts by pressing the non-return valve to adjust pressure before use, or fully deflate it for packing.
Storage sack with integrated inflation system and repair kit included.
The storage sack also serves as a pump sack, allowing very quick, effortless inflation.
The repair kit includes 6 self-adhesive patches for punctures and a spare non-return valve for lasting product use.
Other features:
Fabric: 30/40D nylon
R-Value: 6.2




















