Rab Inflatable mattress Hypersphere

When warmth and comfort are the top priorities, this thick and sturdy down-filled mattress guarantees a good night's sleep in the coldest environments in the world.
The mattress Hypersphere 9.5 is the result of 40 years of mastering down. It also incorporates technologies we have perfected to design our lightweight mattress collection. This ultra-warm, thick down-filled mattress offers unmatched comfort and insulation when you venture into high altitudes or polar regions. With a robust fabric and absolute comfort, this resilient and versatile model adapts easily to remote and harsh locations.

Exceptional R-value of 9.5 for a weight of 840 g.
The XXL outer compartments keep you well centred on the mattress.
Heat is retained and stabilised within the 650 cuin fill power duck down, creating an effective thermal barrier between your body and the frozen ground.
The lightweight construction uses air and insulation for an impressive warmth-to-weight ratio and minimal packing size.
With a thickness of 10 cm, the mattress is extremely comfortable and provides excellent support.
Its hybrid construction and rectangular shape optimise comfort in all sleeping positions..
Its robust 75 denier recycled fabric makes it able to withstand the tough conditions of an expedition.
Pump sack included for quick and hygienic inflation.
Storage bag with rolling capability and repair kit included.
The two-way valve allows for easy inflation and deflation so you can quickly seek shelter when the cold intensifies.