Stratosphere 4 Long Wide Insulated Sleep Mat

About the Rab Stratosphere 4 Long Wide

What is the Rab Stratosphere 4 Long Wide good for?

The Stratosphere 4 is ideal for multi-day trekking, backpacking, climbing, and general outdoor adventures where a lighter, more packable sleep system is essential. Designed for 3-season use, it offers reliable warmth and comfort while keeping weight and bulk to a minimum.

How will some of the key features of the Rab Stratosphere 4 Long Wide enhance my experience?

This mat features 100% recycled Stratus R synthetic insulation for excellent warmth retention and reduced heat loss, making it well-suited to cooler conditions. The outer fabric is also made from recycled materials and treated with a fluorocarbon-free DWR for sustainable performance. The mat’s oversized outer chambers help keep you centred during sleep, while the rectangular shape adds extra comfort. A two-way low-profile valve allows for easy inflation and deflation, and it comes with a pump sack and repair kit. The entire mat is lightweight and highly packable, making it perfect for fast-moving outdoor missions.

Why choose the Rab Stratosphere 4 Long Wide?

The Stratosphere 4 delivers a brilliant balance of comfort, packability, and warmth in an eco-conscious design. If you’re seeking a reliable, durable, and well-insulated sleep mat for your next mountain mission or backpacking trip, without taking up too much space in your pack, this mat has your back. It’s a dependable, well-made piece of gear that ensures a better night’s sleep in the wild.

• Stratus R Insulation – Traps air and reduces heat loss
• Oversized Outer Chambers – Helps keep you in the middle of the bed
• Hybrid Rectangular Shape – Gives options for more comfy sleeping positions
• Low Profile Two-way Valve – Makes it easier to inflate & deflate
• Included – Pump Sack, Roll-away stuff sack, repair kit

The Lowdown

• Insulation: Stratus R 100% recycled polyester 160gsm
• Materials: 75D Recycled Polyester outer fabric with internal TPU Coating and fluorocarbon free DWR
• Capacity: Single
• Packed Size: 30 x 15cm
• R-Value: 3.8
• Special Features: Insulated
• Eco-Credentials: Includes Recycled Materials
• Weight: 0.95kg | 33.5oz