Home > Gormley's Gear > Therm-A-Rest Z Lite SOL Sleeping Mat

Therm-A-Rest Z Lite SOL Sleeping Mat

Therm-A-Rest Z Lite SOL sleeping mat laid out shiny side up inside my tent and ready to have sleeping bag laid upon it [©MG]

Therm-A-Rest’s Z Lite SOL is a different take on the closed cell foam sleeping mat and a very effective kip mat, writes Mike Gormley.

~

For years Therm-A-Rest has been one of the go-to names in sleeping mats. Back in September last year I covered the Therm-A-Rest Neoair Xlite NXT Max, which I still use regularly and find very comfortable especially on cold nights ~ and it still holds air all night! However not everyone wants, or needs, an inflatable sleep mat. If possible, I like to have both an inflatable and a more basic mat, if practical, for multiple good reasons; in fact Therm-A-Rest promote use of such a system.

The Z Lite SOL has its own natural folds so is easy to pack away [©MG]

Now I have, one might say at last, had the opportunity to try out the Therm-A-Rest Z Lite SOL. This is, like the company says, a different take on the closed cell foam sleeping mat. There is a lot of logic in making a Z-fold design rather than the perhaps more obvious roll-up mat. I do recall a few years ago, when trekking up to Everest Base Camp, a lot of the teams along the well-known trekking route were carrying numbers of these strapped to the load-carrying Yaks. My thought were immediately those pack animals must have been well pleased as they would have hardly noticed the weight.

Laid out you can see the difference in the design ~ note this is the side that should be body-facing [©MG]

Z Lite SOL mats are very light, at just 0.4kg or 400 grammes. They are made from polyethylene, so are inherently robust, and being moulded closed cell they do not absorb any water or moisture. The SOL version of the Z Lite mat has a reflective layer known as ThemaCapture, which is said to increase warmth by up to 15% by reflecting heat back at the user. So it’s ‘shiny side up’.

Here you can see the moulded-in dimples that serve to contain heat and then reflect it back to the body of the sleeper [©MG]

The Z-fold design also makes the folded mat into a good seat when having a break or just spending time to admire the view… and will not roll away off downhill when you stand up. Rather wish I had got myself one of these long ago!

A perfect combination for a comfortable night ~ the Z Lite SOL ready in the tent along with the Therm-A-Rest sleeping bag (review to follow) and the inflated Therm-A-Rest NeoAir [©MG]

[images © Mike Gormley]

~

You may also like
BAE Systems UK Munitions Production Resilience
CARACAL Small Arms Collaboration with ICOMM
Maintenance Monday
NATO Exercise RAMSTEIN FLAG 2025 at RAF Fairford