R Value Of Closed Cell Foam Sleeping Pad

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 value of closed cell foam sleeping pad.

Most sleeping pads we sell range from 1 0 good for warm weather to 5 5 for use in extreme cold. Pads with higher r values do this more effectively than pads with lower r values. And keep in mind that you can always use a layered set up a 3 season air pad and a lightweight closed cell foam pad for example which lends versatility in addition to warmth. For winter camping you generally want an r value of at least 5 while three season campers only need an r value of 2 or more for most conditions.

A pad with a 5 r value or you can add a foam pad under your air pad is great for cold sleepers or sleeping on snow. Closed cell foam withstands years of use and abuse. Switchback features hexagonal nodes which are molded with our dual density axiotomic foam to create hypnoelastic zones that conform to your body in a perfect balance of comfort and support. Though it is less durable in comparison to traditional pads and its ridged surface may not be liked by everyone.

The durable closed cell foam pad adds insulation and helps protect the inflatable pad from punctures or other damage. Because r value is additive consider using a closed cell foam pad underneath an insulated moderate or high r value air pad or self inflating pad. Astm f3340 18 is a new testing standard that provides r value ratings for sleeping pads. A technologically advanced closed cell sleeping pad offering very good warmth and lightweight in this class.

I d been using this sleeping pad in regular size from 2013 to 2016. Therm a rest neoair uberlite and klymit static v2. Therm a rest z lite sol mattress uses an accordion style design that lies flat instantly and folds up into a small package quickly and easily. The higher the r value the more insulated the pad.

Nemo redefined the classic closed cell foam sleeping pad to deliver more thickness and plush comfort in an industry leading packed size. Best sleeping pad for winter camping. Therm a rest neoair xlite and nemo tensor insulated best summer sleeping pads. Therm a rest neoair xtherm best 3 season sleeping pads.

But in the end if you don t mind the added weight or cost a sleeping pad with a higher r value is certainly a nice piece of gear to own. Head to a blog for an in depth explanation. Every sleeping pad system has an r value which measures how much insulation a pad provides to fend off the cold coming from the ground beneath you. 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.