Quote Originally Posted by cmoulder View Post
What is the mfgr R-value or temp rating of the Antarctic mat alone? I've not been able to find any numbers for this.

I also don't understand how the compressed insulation is supposed to work.
From Wikipedia:

The highest temperature ever recorded on Antarctica was 20.75 °C (69.3 °F) at Comandante Ferraz Antarctic Station on 9 February 2020.

Sorry, just being cheeky.