Hypersphere 9.5 Down Sleep Mat

The Hypersphere 9.5 is the result of our 40 years of down mastery combining with the technologies we’ve honed for our 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.

• 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.