Ether Light XT Extreme Insulated Air Sleeping Mat

The Ether Light XT Extreme delivers serious warmth in a package that won't weigh you down. Built for cold nights when you need insulation without the bulk, this mat combines Sea to Summit's proven air-cell design with thermal layers that trap heat where it matters. What you get: - Lightweight insulated air mat designed for three-season and winter camping - Thermal layers reflect body heat back to you - Durable 40D fabric stands up to rough ground and repeated use - Tapered design saves weight without sacrificing comfort - Compact packed size fits easily in your pack - Works solo or pairs with a closed-cell foam pad for extra insulation The mat inflates to a comfortable sleeping height and holds air reliably through the night. The valve system is straightforward—no fussy mechanics. Whether you're on a high alpine trip or a winter basecamp, this mat keeps you insulated from cold ground so you can actually sleep. Fits most standard sleeping bags. Pairs well with a lightweight tarp or four-season tent for maximum warmth retention.