Insulated Sleeping Pad R Value

An r value is a measurement of the capacity of a material to resist heat flow with the higher the number equalling better insulation.

Insulated sleeping pad r value.

By selecting an appropriately insulated sleeping pad you ll stay warm throughout the night and wake up prepared for the trail. What s an r value and how is it measured. This process is what makes a sleeping pad so important. But as one part of a sleeping system you won t sleep three times warmer.

Completely redesigned from the inside out and r value rated by a third party the insulated axl air pad combines a high tenacity proprietary nylon rip stop shell with minimalist internal construction to maximize every ounce for stability and comfort. The easiest way to compare warmth in a sleeping pad is to compare r values. The higher the r value the warmer the pad. Key facts about r values in sleeping pads.

With a new and greatly improved valve system we didn t have any hesitation giving the xtherm our editors choice award once again. R value isn t a measure of warmth per se but of a pad s ability to prevent the loss of the warmth that your body generates. Manufacturers now have a uniform way to test sleeping pads for r values which means you can compare this key spec between any two pads regardless of the brand model or type of pad. The therm a rest neoair xtherm is an absolute beast that balances remarkable warmth 6 9 r value with a packable and lightweight design.

An r 3 sleeping pad provides three times more insulation than an r 1 pad. How to use r value. The higher the r value of a sleeping pad the greater it will resist heat transfer and keep you insulated from the ground. The top two scorers in our insulated sleeping pad test.

But knowing the r values of sleeping pads raises new questions. An r value measures resistance to heat transfer through an insulating layer. In general sleeping pads with r values of 0 2 will only work for warm weather trips. Warmth the r value of a sleeping pad measures how well it will insulate your body from the cold ground.

149 95 199 95 shop now for vector ultralight sleeping pad foot pump astro sleeping pad 79 95 119 95 shop now for astro sleeping pad. R value can be very informative while building your sleep system for a specific adventure. No other pad on the market offer this amount of warmth and comfort while maintaining versatile features. R values for sleeping pads usually range from around 1 to 7 while thicker and less portable mattresses can creep into the double digits but these have limited appeal for most backpackers.

A sleeping pad r value measures a sleeping pad s ability to prevent heat loss to the ground when you lie on it at night. R values of 2 4 are good for most 3 season backpacking conditions. The lightest most packable ultralight three season pad for reliable performance.