The Rab Ionosphere 5.5 inflatable sleeping pad is a premium option for adventures in harsh winter conditions. With a high R-value and excellent insulation, it's designed to offer maximum protection from the cold ground, ideal for snow bivouacs, mountaineering, and demanding expeditions.
Ideal season: deep winter and extreme conditions (4 seasons+).
High-performance Stratus™ R insulation, effective even in humid environments.
R-Value of 5.5 provides superior thermal insulation in snow or ice.
Horizontal chamber structure for uniform weight and heat distribution.
Multifunction valve for rapid inflation/deflation and efficient air control.
Durable, non-slip outer fabric for intensive outdoor use.
Materials:
50D recycled nylon outer fabric with TPU laminate.
Stratus™ R synthetic fill with excellent insulation-to-weight ratio.
Technical specifications:
R-Value: 5.5 (ASTM F3340 standard)
Thickness: 8 cm
Weight: approx. 650 g
Includes inflation bag, repair kit and carrying case
Design: Lightweight, ultra-compressible and reliable, the Rab Ionosphere 5.5 is a sleeping pad designed for the most demanding conditions where thermal comfort is essential.
