Rab Hypersphere Ultra
Best ultralight sleeping pad for extreme winter alpine expeditions.
This is the ultimate solution for alpine missions where every gram counts but warmth is non-negotiable. By blending high-loft down with a clever hybrid shape, it creates a surprisingly cozy sleep system that packs down to almost nothing. You sacrifice a bit of rugged durability for that featherweight performance, but the trade-off is worth it.
$250.00
at
Outland USA
Who it's for
- Winter campers needing reliable warmth in sub-zero conditions
- Ultralight hikers prioritizing pack space and minimal carry weight
- Side sleepers requiring extra cushioning on rugged terrain
Who should skip it
- Budget-conscious campers seeking value over high-performance specs
- Rough-terrain adventurers needing maximum durability against punctures
- Hikers wanting quick, effortless setup after long days
Performance breakdown
Warmth-to-weight ratio
800FP down insulation delivers exceptional thermal efficiency for minimal pack weight.
Packability
Compresses down to a remarkably small footprint for ultralight alpine missions.
Inflation speed
Included pump sack makes setup quick, hygienic, and moisture-free.
Sleeping stability
Oversized outer chambers effectively cradle the body to prevent rolling off.
Durability
Ultralight 20D fabric requires careful handling in rugged, rocky terrain.
Ergonomic comfort
Hybrid rectangular shape accommodates various sleeping positions without sacrificing space.
Key Specs
Brand
RAB
SKU
RABB-005059913173351
Gender
Unisex
Color
Marmalade
Size
Regular
Age
Adult
MPN
QMA-09-MAM-REG-REG
UPC
5059913173351
Ship Dimension
12 x 15 x 6 inches
Ship Weight
2lbs.
Still have a question?
Ask Metto anything about the Rab Hypersphere Ultra before you decide.