Closed-cell foam mat (second mat) on Elbrus

Also called: Closed-cell foam sleeping pad

What it is for

A foam mat under your inflatable one, for extra insulation and as a back-up that cannot puncture. It also makes a seat in camp.

What Elbrus asks for

Optional
In a tent: needed: under the inflatable on the snow
In a hut: a sit mat is a comfortoptional

What to look for

R-value (ASTM F3340)
How well a mat stops the ground taking your heat: higher is warmer. Only figures measured to ASTM F3340 (since 2020) can be compared between brands.

Kinds

  • Closed-Cell Foam Sleeping Pads

Other mountains