



The Prolite Apex is a self-inflating trekking mattress from Thermarest.
The Prolite Apex is the 4-season version of the Prolite. The Prolite Apex is the 4-season version of the Prolite. It offers an unbeatable comfort/weight/heat ratio to ensure that you spend the best possible nights on all your adventures all year round, summer and winter alike. Compared to the well-known Prolite, it offers a much higher thermal insulation with an R-Value of 4, while reducing weight and volume!
The insulation of the Prolite Apex is provided by a StrataCore™ structure incorporating thermal foam and air ridges. This reduces the weight of the mattress while increasing its warmth.
This mattress is self-inflating, meaning you simply have to open the valve and wait, then finish with a few puffs to achieve your desired mattress firmness. With its stable 5 cm thickness, bring the comfort of your home on all your adventures!
The ProLite Apex mattress is suitable for all those who are looking for a comfortable mattress to use all year round, and for whom a light weight, compact design and, of course, high quality are number one priorities.
Comes with its own storage bag.



Structure StrataCore™: with the best heat-to-weight ratio self-inflating mattress available, the StrataCore technology uses a continuous layer of thermal foam nestled between alternating ridges of air and foam.
Comfort and lightness, all year round: adapts to all conditions, whether in the winter or in the summer.
Comfortable self-inflating foam: the foam core inflates automatically. Just add a little air to achieve the desired firmness with StrataCore Technology's customizable 2" (5 cm) thickness.
Fits easily into your bag: very little volume when folded, so you'll be able to easily slip it into your bag when you're in fast and light mode.