Ultrasphere 5 Insulated Sleeping Mat - Long/Wide
Description
The Rab Ultrasphere 5 delivers exceptional warmth without the weight penalty. Engineered for alpine adventurers, it features dual-layer TILT technology that reflects body heat while maintaining minimal pack weight. Offset air chambers trap warmth within the mat's structure, eliminating the need for bulky insulation. Supremely comfortable and responsive underfoot, this ultralight design excels on thru-hikes, bikepacking expeditions, and mountain traverses where every gram counts and temperature control matters.
Rab Ultrashpere 5 Insulated Sleep Mat Long Wide Features
- Long wide version 196cm x 64cm x 8cm when inflated
- Impressively light at just 365g (size regular), with uncompromised warmth at an R-value of 4.9.
- The new weight-saving construction uses offset air chambers to trap heat and keep you warm.
- Two layers of heat-reflective TILT reduce radiant heat loss without adding weight.
- Comfortable tapered mummy shape that eliminates unnecessary bulk.
- Soft, exceptionally lightweight 20D fabric.
- When it’s time to pitch for the night, the two-way valve and inflation sack make camp setup quick and easy.
- Thickness: 8cm.
- Packed size: 19x9cm.
- Roll-away stuff sack with repair kit included.
Specifications
| Weight: | 365 grams |
| Dimensions Inflated: | 196cm x 64cm x 8cm |
| Dimensions Packed: | 19cm x 9cm |
| R-Value: | 4.9 |
Original: $261.39
-70%$261.39
$78.42

















Description
Description
The Rab Ultrasphere 5 delivers exceptional warmth without the weight penalty. Engineered for alpine adventurers, it features dual-layer TILT technology that reflects body heat while maintaining minimal pack weight. Offset air chambers trap warmth within the mat's structure, eliminating the need for bulky insulation. Supremely comfortable and responsive underfoot, this ultralight design excels on thru-hikes, bikepacking expeditions, and mountain traverses where every gram counts and temperature control matters.
Rab Ultrashpere 5 Insulated Sleep Mat Long Wide Features
- Long wide version 196cm x 64cm x 8cm when inflated
- Impressively light at just 365g (size regular), with uncompromised warmth at an R-value of 4.9.
- The new weight-saving construction uses offset air chambers to trap heat and keep you warm.
- Two layers of heat-reflective TILT reduce radiant heat loss without adding weight.
- Comfortable tapered mummy shape that eliminates unnecessary bulk.
- Soft, exceptionally lightweight 20D fabric.
- When it’s time to pitch for the night, the two-way valve and inflation sack make camp setup quick and easy.
- Thickness: 8cm.
- Packed size: 19x9cm.
- Roll-away stuff sack with repair kit included.
Specifications
| Weight: | 365 grams |
| Dimensions Inflated: | 196cm x 64cm x 8cm |
| Dimensions Packed: | 19cm x 9cm |
| R-Value: | 4.9 |

















