With its synthetic insulation of 3.6 R-value, spacious rectangular dimensions, and convenient extras like a hand pump and storage bag, it’s easy to see how this product might appeal to car campers or those who enjoy camping during the colder shoulder seasons.
In my humble opinion, the REI Co-op Kingdom Insulated Sleep System, or as I’ve been calling it, the KISS 40, seems to be a well-crafted product for those who crave comfort, warmth, and space in their outdoor sleeping setup. If you’re short on time and just want the highlights of this article, here it is: REI is currently 50% off clothing & footwear:.
