Rab Hypersphere Sleep Mat
Best lightweight sleeping pad for dedicated year round backpackers.
This mat is built for those who prioritize warmth-to-weight ratios in extreme, cold-weather environments. By using high-loft down instead of synthetic fill, it achieves a massive R-value while remaining impressively packable for high-altitude or arctic expeditions.
$236.20
at
EpicTV Shop
More Hypersphere options
Who it's for
- Alpinists seeking maximum insulation without the heavy pack weight
- Side sleepers who need extra cushion to prevent pressure points
- Backpackers wanting a fast setup after a long day hiking
Who should skip it
- Light sleepers easily disturbed by metallic crinkling sounds
- Budget-conscious campers looking for a basic, entry-level sleeping solution
- Rugged adventurers who frequently camp directly on sharp, rocky surfaces
Performance breakdown
Thermal Efficiency
An R-value of 7.3 handles extreme arctic conditions with ease.
Weight-to-Warmth Ratio
Premium goose down delivers incredible insulation without the typical bulk.
Durability
Recycled 20D fabric balances rugged reliability with necessary weight savings.
Inflation Speed
Included pump sack makes setup quick, hygienic, and moisture-free.
Sleep Stability
Oversized outer chambers effectively cradle the body to prevent rolling off.
Packability
Compresses down impressively for such a high-loft, insulated sleeping mat.
Key Specs
Weight
610g (Regular)
Insulation
800FP European Goose Down with Nikwax Hydrophobic Finish
Main fabric
20D recycled polyester with 5.5S TPU coating
R-value
7.3
Thickness
8cm
Dimensions
183cm x 51cm x 8cm (Regular)
Packed size
24cm x 14cm (Regular)
Inflation method
Pump sack included
Repair kit included
Yes
Integrated pillow
No
Know before you buy
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Ask Metto anything about the Rab Hypersphere Sleep Mat before you decide.