Insulated Sleeping Pad R Value

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Insulated sleeping pad r value.

The easiest way to compare warmth in a sleeping pad is to compare r values. The therm a rest neoair xtherm is an absolute beast that balances remarkable warmth 6 9 r value with a packable and lightweight design. The higher the r value of a sleeping pad the greater it will resist heat transfer and keep you insulated from the ground. With a new and greatly improved valve system we didn t have any hesitation giving the xtherm our editors choice award once again.

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. What s an r value and how is it measured. 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. The top two scorers in our insulated sleeping pad test.

R values of 2 4 are good for most 3 season backpacking conditions. Pads with higher r values do this more effectively than pads with lower r values. Warmth the r value of a sleeping pad measures how well it will insulate your body from the cold ground. 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.

An r value measures resistance to heat transfer through an insulating layer. This process is what makes a sleeping pad so important. The higher the r value the warmer the pad. In general sleeping pads with r values of 0 2 will only work for warm weather trips.

R value can be very informative while building your sleep system for a specific adventure. An r 3 sleeping pad provides three times more insulation than an r 1 pad. Sleeping pad r values range from less than 2 minimally insulated to 5 5 or more very well insulated. By selecting an appropriately insulated sleeping pad you ll stay warm throughout the night and wake up prepared for the trail.

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. How to use 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. Sea to summit comfort plus insulated and klymit static v insulated warmth.

But as one part of a sleeping system you won t sleep three times warmer. The lightest most packable ultralight three season pad for reliable performance. No other pad on the market offer this amount of warmth and comfort while maintaining versatile features.