Stratosphere 5.5 Sleep Mat (785g)
When you need superior insulation in a lightweight package, this resilient sleep mat balances maximum warmth with minimum weight for a comfortable night’s rest wherever your journey takes you.
Product Characteristics
What It's Best For
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The Specifics
- Main Fabric:75D Recycled Polyester outer fabric with internal TPU Coating and fluorocarbon free DWR
- Insulation:Stratus™ R 100% recycled polyester 250gsm insulation
- Weight:Reg: 785g. LongWide: 1060g.
- R-Value:5.5
- Packed Size:Regular 24cm x 13cm (9.4in x 5.1in) / Long Wide 30cm x 16cm (11.8in x 6.2in)
- Product Code:QMA-03
- Stratus™ R insulation traps air and reduces heat loss from convective currents
- R-Value: 5.5
- Thickness: 8cm
- Lightweight construction and insulation for superb warmth-to-weight ratio and minimal pack size.
- Oversized outer chambers helps keep you centralised on the mat
- 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
- Dimensions: Regular 183x51cm. Large 196x64cm
How to Inflate and Pack your Sleeping Mat
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R-Value: 5.5
Your sleep mat’s R-value is an indication of how well it will resist heat loss. A higher R-value means it will insulate you more effectively from the ground underneath, and will be better suited to cold environments.




R-Value: 5.5
Your sleep mat’s R-value is an indication of how well it will resist heat loss. A higher R-value means it will insulate you more effectively from the ground underneath, and will be better suited to cold environments.




Stratus™ R
Resilient synthetic insulation developed with 100% recycled post-consumer material. Designed to trap the maximum amount of air possible, Stratus™ R boasts superior warmth for its weight, retains warmth when wet, and dries quickly.




Stratus™ R
Resilient synthetic insulation developed with 100% recycled post-consumer material. Designed to trap the maximum amount of air possible, Stratus™ R boasts superior warmth for its weight, retains warmth when wet, and dries quickly.