You can get ultralight sleeping pads with a high R-value (thermal performance) that are also comfortable (for me, 10cm+) They're just marketed by R-value becau

You can get ultralight sleeping pads with a high R-value (thermal performance) that are also comfortable (for me, 10cm+) They're just marketed by R-value because better insulation will cost more. Many people don't camp in places that would require a high one.