Rab Ultrasphere 5

Rab Ultrasphere 5 stands out as an ultra-packable, exceptionally light sleeping pad built to deliver serious warmth for weight-conscious mountain missions. This air mat is designed for fast travel where recovery matters, offering a supportive feel without relying on bulky insulation.

It suits thru-hiking, bikepacking, and multi-day mountain running when nights are cold and pack space is limited. Camp routines stay smooth thanks to an easy-to-use valve system and a supplied inflation sack.

• High warmth-to-weight performance for demanding mountain overnights
• R-value 5.5 insulation boosted by dual heat-reflective Tilt layers
• Offset air chamber construction helps retain warmth while trimming excess weight
• Tapered mummy profile reduces bulk in the pack while staying comfortable
• 8 cm thickness for cushioned support on uneven ground
• Soft 20d fabric chosen to keep the feel light and comfortable
• Two-way valve simplifies fine-tuning firmness and speeds up deflation
• Includes an inflation sack for quicker setup at camp

Weight
345 g (regular)

Dimensions
Regular: 183xm x 51cm
Regular Wide: 183cm x 64cm
Long Wide: 196cm x 64cm