Esterilla Rab Stratosphere Regular 5.5 - Graphen

The Rab Stratosphere Regular 5.5 is a premium 4-season inflatable sleeping mat designed for backpacking, camping, and mountaineering. Featuring innovative Graphene technology, this mat delivers exceptional thermal efficiency and durability in a lightweight, packable design. With an R-Value of 5.5 (ASTM F3340-18), it provides reliable insulation for cold-weather adventures.

Advantages

Graphene-enhanced Stratus™ R insulation offers superior warmth-to-weight ratio, while the 100% recycled polyester construction reduces environmental impact. The integrated pump sack allows for quick, easy inflation without moisture from breath. The low-profile two-way valve enables precise air adjustment and rapid deflation.

Suitable for

• Backpacking and trekking
• Camping in cold conditions
• Mountaineering expeditions
• Users up to 183 cm (6 ft) in height

Key specifications

• R-Value: 5.5 (ASTM F3340-18)
• Insulation: Stratus™ R 100% recycled polyester with Graphene
• Thickness: 8 cm (3.1 inches)
• Packed dimensions: 24 x 14 cm (9.4 x 5.5 inches)
• Top fabric: 20D Recycled Polyester with internal TPU coating
• Base fabric: 20D Recycled Polyester with internal TPU coating
• Valve: Low-profile two-way valve
• Inflation: Integrated pump sack
• Shape: Rectangular
• Construction: Horizontal baffles
• Repair kit included
• Recycled content: 100% recycled polyester main fabric and insulation

Recommendations

For optimal performance, pair with a Rab insulated sleeping bag and a suitable tent. Store the mat partially inflated to maintain its shape and prolong lifespan. Always use the included repair kit for any punctures.