Rab Stratosphere 4

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.