

Rab Ionosphere 5.5 Sleeping Mat
Insulated air mat for winter conditions. Built with heat reflective TILT technology and 100% recycled insulation, this thick, high-comfort sleep mat is engineered to insulate alpinists, mountaineers and explorers in hostile environments.
Product Details
Features and Specs
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Main Fabric 20D Recycled Polyester outer fabric with internal TPU Coating and fluorocarbon free DWR
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Insulation Stratusâ„¢ R 100% recycled polyester 200gsm insulation with TILT
- Stratusâ„¢ R insulation traps air and reduces heat loss from convective currents
- TILT reflective film within the insulation helps reduce radiant heat loss
- Lightweight construction uses air and insulation for superb warmth-to-weight ratio and minimal pack-size
- Oversized outer chambers helps keep you centralised on the mat
- Graduated grip print finish on upper fabric reduces sleeping bag slip
- Hybrid rectangular shape allows various comfortable sleeping positions
- Low profile two-way valve for easy inflation and deflation
- Pump sack included for rapid and hygienic inflation
- Roll-away stuff sack with repair kit included
Fabric | 20D Recycled Polyester outer fabric with internal TPU Coating and fluorocarbon free DWR |
R-Value | 5.5 |
Durable Water Repellent (DWR) | Yes |
Stuff Sack | Yes |
Repair Kit | Yes |
Shape | Rectangular |
Pump | Pump sack included for rapid and hygienic inflation |
Sleeping Pad Dimensions | 183cm x 51cm |
Pack Size | 24cm x 12cm (9.4in x 4.7in) |
Thickness | 8 cm |
Insulation | Stratusâ„¢ R 100% recycled polyester 200gsm insulation with TILT |
Weight | 690 grams |
Country of origin | China |
Sustainability | Contains recycled materials |
Gender | Unisex |
Recommended use



