The Hypersphere 9.5 is the result of 40 years of down mastery combining with the technologies Rab has honed for their lightweight sleep mat collection. This thick, ultra-warm down-filled sleep mat offers unmatched comfort and insulation for when you’re hunkering down at high altitudes or on expeditions to polar regions. With a hardwearing fabric and uncompromisingly comfortable design, it’s rugged, versatile, and adapts easily to remote and challenging environments.

Features

• Outstanding R-value, at 9.5 for a weight of just 840g.
• Oversized outer chambers help keep you centralised on the mat.
• Heat is trapped and stabilised in the 650FP duck down, providing an effective thermal barrier between you and the freezing ground.
• Lightweight construction uses air and insulation for superb warmth-to-weight ratio and minimal pack size.
• At 10cm thick, the mat is exceptionally comfortable and supportive.
• Hybrid rectangular shape allows various comfortable sleeping positions.
• Withstands the rigours of an expedition with durable 75D recycled fabric.
• Pump sack included for rapid and hygienic inflation.
• Roll-away stuff sack with repair kit included.
• The two-way valve allows you to inflate and deflate the mat with ease, so you can take refuge quickly when the cold is closing in.