R Values Of Sleeping Mats

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.

R values of sleeping mats. Thermal resistance is the measurement that indicates a materials ability to insulate there are a number of different ways to express this but as they all measure the same factor they are all related. Pads with higher r values do this more effectively than pads with lower r values. The higher the r value of a sleeping pad the greater it will resist heat transfer and keep you insulated from the ground. R value isn t just for sleeping mats it s also commonly used in the construction industry.

The higher the r value the more insulation it will provide. The higher the r value the more thermally resistant the material or structure is. 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. No other pad on the market offer this amount of warmth and comfort while maintaining versatile features.

Engineers and scientists also use r value to measure everything from windows to fiberglass. Higher numbers mean more insulation. 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. With a new and greatly improved valve system we didn t have any hesitation giving the xtherm our editors choice award once again.

The scale is straightforward. Your sleep system your sleeping pad and bag work together. Overall you should consider the choices you make with your sleeping pad as part of a bigger picture. The r values add up so the insulation provided by a 1 5 and a 2 0 stacked on top of each other would roughly equal that provided by an r value 3 5 sleeping pad.

To put it simply r value is a measurement of the thermal resistance of a material or how well it resists the transfer of heat. The therm a rest neoair xtherm is an absolute beast that balances remarkable warmth 6 9 r value with a packable and lightweight design. What does r value on my sleeping mat mean. So these are the top sleeping pads with high r values that will help you sleep comfortably in the backcountry.

The r value is a measure used to rate how well your sleeping mat will stop heat loss. R value and how we test it. 30d and 70d ripstop nylon r value. This isn t just used to measure sleeping pads.

To calculate the total insulation for stacked sleeping pads simply add their r values.