sleeping pad warmth Archives - Therm-a-Rest Blog

sleeping pad warmth

Gear

How Warm Is A Sleeping Pad? R-Value vs. Degree Ratings

Keith Erps | January 7, 2021

The warmth of your pad is crucial to resting better, so should you look at a R-value or a degree rating when selecting your pad? We dive into the science of protection from the cold, hard ground.

Gear

The ASTM R-Value Standard: Rating Sleeping Pad Insulation

Keith Erps | November 1, 2018

Learn about the new ASTM testing standards for sleeping pads and what it means for your current and future Therm-a-Rest pad’s R-value.

Gear

What is R-Value?

Keith Erps | August 2, 2018

Choosing the type of sleeping pad you want, you’ll want to factor in how warm a pad is. You can do this by comparing a pad’s R-value.