The Hypersphere 9.5 represents the culmination of four decades of down expertise, seamlessly blended with the advanced technologies developed for the brand’s lightweight sleep mat range. This thick, down-insulated sleep mat delivers exceptional warmth and plush comfort, making it an ideal companion for high-altitude bivvy or expeditions into polar extremes. Engineered with robust materials and a comfort-focused design, it remains resilient, adaptable, and well-suited to harsh and remote conditions.

Features

• With an outstanding R-value of 9.5 and a weight of just 840g, it offers remarkable insulation without the bulk.
• The oversized outer chambers are designed to keep the sleeper centred throughout the night.
• The 650FP duck down traps and stabilises heat effectively, forming a thermal barrier against the freezing ground.
• Its lightweight build cleverly combines air and insulation, ensuring an excellent warmth-to-weight ratio and compact packability.
• Boasting a 10cm thickness, the mat offers outstanding cushioning and reliable support.
• The hybrid rectangular shape caters to a variety of comfortable sleeping positions.
• Tough 75D recycled fabric ensures the mat stands up to expedition-level wear and tear.
• A pump sack is included for quick and hygienic inflation in any conditions.
• It comes with a roll-away stuff sack and a repair kit for added convenience on the move.
• A two-way valve system allows for easy inflation and deflation, helping users settle in swiftly when temperatures begin to drop.
  
  

Sustainability Features

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

Specifications

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