Manufacturer:
The Rab Stratosphere 4 is an all-round sleeping mat that offers a superior warmth to weight ratio. This versatile and lightweight mat packs down small enough to take on all your trekking, climbing and backpacking adventures. The Stratosphere range of mats use Stratus R insulation technology, this traps air and reduces heat loss through convection, helping maintain your body's temperature when things get cold.

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When you need reliable insulation in a lightweight package, the Rab Stratosphere 4 all-round sleep mat balances maximum warmth with minimum weight for a comfortable night’s rest wherever your journey takes you.

Lightweight and compact, the Rab Stratosphere 4 boasts a superior warmth-to-weight ratio, making it a versatile all-mountain sleep mat which has a small enough pack size to take on all your trekking, climbing and backpacking adventures. The recycled Stratus™ R insulation is designed to trap air and reduce heat loss through convection, helping to maintain your temperature when the mercury drops and ensuring you recharge ready for tomorrow’s challenges.

Features:
Stratus™ R insulation traps air and reduces heat loss from convective currents
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

Specifications:
Dimensions: Regular 183x51cm. Large 196x64cm
Fabric Main: 75D Recycled Polyester outer fabric with internal TPU Coating and fluorocarbon free DWR
Insulation: Stratus™ R 100% recycled polyester 160gsm insulation
Weight: 610g
Insulation Type: Stratus™ R 100% recycled polyester 160gsm insulation
R-Value: 3.8
Thickness: 8cm

Repair Kit Included

R-Value: 3.8: 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.

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