Ionosphere 5.5 Firecracker

Designed to withstand extreme temperatures and hostile environments, the Mats Ionosphere 5.5 Firecracker mattress Rab East mattress is a bulwark against the cold, thanks to its cutting-edge technology.

This Mats minimises heat loss through both radiation and convection, combining heat-reflecting technology TILT and Insulation Stratus™ R that effectively traps air. With its exceptional warmth-to-weight ratio and compact size, this Mats is the ideal companion for mountaineers and Hiking skiers who need protection from the cold in the harshest conditions. Manufactured with 100% recycled insulation, recycled fabric and a durable fluorocarbon-free Water-repellent (DWR) finish, this Mats is designed to withstand the elements. With a R-Value of 5.5 and a Thickness of 8 cm, its lightweight construction uses air and Insulation for a remarkable Warmth-to-Weight ratio and minimal bulk.

The Ionosphere 5.5 is distinguished by details designed to maximise user comfort. The XXL outer compartments Belayer you to stay in place on the Mats, and a non-slip silicone print reduces slipping of the sleeping bag. The fabric used is soft to the touch, and the Versatile rectangular Shape ensures a comfortable night's sleep, whatever position you adopt. The discreet bi-directional valve and included inflation bag make inflation quick and easy, while preventing the build-up of moisture in the Mats.