Rab Stratosphere 4 Sleep Pad (695g)

Lightweight and highly packable, the Stratosphere 4 offers an impressive warmth-to-weight ratio, making it an excellent all-round sleep mat for mountain adventures. Compact enough to accompany trekking, climbing, and backpacking missions, it delivers versatile performance across varied terrain. The mat features recycled Stratus™ R insulation, engineered to trap warm air and minimise heat loss through convection—helping to preserve body heat when temperatures drop and ensuring restful recovery ahead of the next day's journey.

Fitted with a discreet two-way valve and supplied with a practical pump sack, the mat is quick and effortless to inflate when it's time to bed down. Oversized outer chambers help keep the sleeper centred, preventing nighttime roll-offs, while the generous rectangular shape provides ample space for comfort in any sleeping position.

Crafted with 100% recycled insulation and a recycled outer fabric treated with a fluorocarbon-free DWR, the Stratosphere 4 is a dependable and durable companion for anyone needing a warm and comfortable night under the stars.

Features

• The Stratus™ R insulation is designed to capture warmth and limit convective heat loss.
• The mat features an R-Value of 3.8, offering reliable insulation in cooler conditions.
• With a thickness of 8cm, it provides substantial cushioning and support throughout the night.
• Its lightweight build and efficient insulation give it an outstanding warmth-to-weight ratio, all while maintaining a minimal pack size.
• The oversized side chambers help stabilise the user by keeping them positioned centrally on the mat.
• A hybrid rectangular shape offers the flexibility to sleep comfortably in a range of positions.
• The low-profile two-way valve allows for swift and simple inflation and deflation.
• A pump sack is included to facilitate fast, hygienic inflation without needing to breathe.
• A roll-away stuff sack and repair kit are provided for convenience and peace of mind.
  
  

Sustainability Features

• Fluorocarbon (PFAS) free fabric
• Fluorocarbon (PFAS) free product
• Made with renewable energy
  
  

Specifications

Technology

Stratus™ R

This durable synthetic insulation is crafted entirely from 100% recycled post-consumer materials. Engineered to trap an optimal volume of air, Stratus™ R offers impressive warmth-to-weight performance. It continues to insulate effectively even when damp and is quick to dry, making it a reliable choice for variable conditions.

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