I've gone through a variety of options over the years, in search of the right object/device for sitting around the campfire after a long day of backpacking. From lightweight aluminum chairs like the Slinglite to self inflating pads to exercise mats cut into squares. While each had some degree of functionality there was always a trade off--weight vs. comfort.
Frankly I stayed away from getting one
This review was written in the old system and had content requirements that are different than reviews written today.