Perfect for when you need reliable insulation in a lightweight package. The 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.

Lightweight and compact, it features Stratus™ R insulation that is designed to trap air and reduce heat loss through convection, helping to maintain your temperature when the mercury drops and ensuring you’re charged and ready for tomorrow’s challenges.

The Stratosphere is quick and easy to inflate when you’re ready to hunker down for the night. The mat features a low-profile two-way valve and comes with a handy pump sack. Its oversized outer chambers keep you in the centre of the mat and stop you rolling off in your sleep, while the spacious rectangular shape will ensure a comfortable night’s rest whatever your preferred sleeping position.

Crafted from insulation and outer fabric finished with a fluorocarbon-free DWR. The Stratosphere 4 is a robust and reliable sleep mat which you can depend on to keep you comfortable, warm, and well-rested.

• Activities: Camping, Fast & light adventures, Mountaineering, Trekking
• Stratus™ R insulation traps air and reduces heat loss from convective currents
• R-Value: 3.8
• Thickness: 8cm
• Lightweight construction and insulation for superb warmth-to-weight ratio and minimal pack size
• Oversized outer chambers help 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
• Packed Size: Regular 24x12cm
• Weight: Regular Wide 840g / 29.6oz
• Insulation: Stratus™ R 100% Polyester 160 gsm insulation
• Fabric: 75D Polyester outer fabric with internal TPU Coating and fluorocarbon-free DWR
• Dimensions: H183cm x W64cm x D8cm
• Packed size: 30cm x 14cm (11.8in x 5.5in)