Ultrasphere 5 is an inflatable sleeping mat made for those who refuse to choose between low weight and real thermal comfort – an ideal companion for mountain traverses, bikepacking and multi-day trail runs.
Included in the pack: Inflation bag, stuff sack, repair kit
- Revolutionary thermal insulation without compromise
Two layers of TILT material reflect heat back to the body, while new offset air chambers trap it inside the construction – the result is an R-value of 5.5 at a weight of just 345 g. - Ultra-fast set-up and pack-down
The two-way valve together with the inflation bag ensures the camp routine takes minutes, not a quarter of an hour – and once packed, the mat disappears into a compact bundle of 15 × 9 cm.
- Weight only 345 g
- R-value 5.5
- Thickness 8 cm
- Lightweight 20D fabric
- Tapered mummy shape
Specifications:
Weight: 345 g (standard)
R-value: 5.5
Thickness: 8 cm
Shape: Tapered mummy
Material: 20D fabric
Dimensions:
Dimensions (regular): 183 × 51 × 8 cm
Dimensions (regular wide): 183 × 64 × 8 cm
Dimensions (long wide): 196 × 64 × 8 cm
Packed size (regular): 15 × 9 cm
Packed size (regular wide / long wide): 19 × 9 cm
The RAB story began in 1981 in the attic of a small terraced house in Sheffield, where Rab Carrington made the first sleeping bag to bear his name. Rab's experience from his years in the mountains was evident in his designs, which he hand-stitched and devised with his own genius eye, and were soon in demand from both friends and the growing local mountaineering community.
But it didn't end there. Soon the word got out and the Sheffield loft became a factory floor, producing sleeping bags and jackets for customers far and wide. Now, decades later, these honest and durable models can be found all over the world; wherever adventurers venture out to meet the elements. From Himalayan peaks to cool, breezy evenings around a campfire.
Gloves
| Size | XS | S | M | L | XL |
| Palm circumference | 16,6-18 | 18-19 | 20-21,5 | 23-24 | 24-25,5 |
| Palm length | 15,5-16,5 | 16,5-18 | 19-20 | 21,5-23 | 23-24 |
Women's Tops
| Size | XS | S | M | L | XL | XXL |
| Chest | 84 | 89 | 94 | 99 | 104 | 109 |
| Waist | 69 | 72 | 76 | 81 | 86 | 91 |
| Sleeve length | 70 | 70 | 72 | 74 | 76 | 76 |
| Hips | 89 | 94 | 99 | 104 | 109 | 114 |
Women's Pants
| Size | XS | S | M | L | XL |
| Waist | 66 | 69 | 74 | 79 | 84 |
| Hips | 89 | 94 | 99 | 104 | 109 |
| Cropped pants | 71 | 71 | 71 | 71 | 71 |
| Regular-fit pants | 76 | 76 | 76 | 76 | 76 |
| Long pants | 81 | 81 | 81 | 81 | 81 |
Men's Tops
| Size | XS | S | M | L | XL | XXL |
| Chest | 90 | 94 | 102 | 109 | 117 | 122 |
| Waist | 71 | 76 | 81 | 86 | 91 | 96 |
| Sleeve length | 83 | 83 | 86 | 89 | 91 | 91 |
MEN'S PANTS
| Size | XS | S | M | L | XL | XXL |
| 28" | 30" | 32" | 34" | 36" | 38" | |
| Waist | 71 | 76 | 81 | 86 | 91 | 96 |
| Cropped pants | 76 | 76 | 76 | 76 | 76 | 76 |
| Regular-fit pants | 81 | 81 | 81 | 81 | 81 | 81 |
| Long pants | 86 | 86 | 86 | 86 | 86 | 86 |








