Rab Ultrasphere 4.5

The Rab Ultrasphere 4.5 is a top-tier inflatable down sleeping pad designed for those who prioritize both warmth and minimal weight. This award-winning air mat is perfect for fast-paced adventures like bikepacking, trekking, and mountaineering. Its unique construction features two layers of heat-reflective TILT, which effectively minimize heat loss, ensuring a comfortable night's sleep even in very cold conditions. The Ultrasphere 4.5 is lightweight and compact, making it an excellent choice for those who need to travel light without sacrificing comfort.

• Two layers of heat-reflective TILT reduce heat loss
• Offset air chambers trap warmth efficiently
• R-value of 4.3 for excellent insulation
• Tapered mummy shape for weight savings
• Low-profile two-way valve for easy setup
• Includes a pump sack for quick inflation
• Comes with a repair kit for on-the-go fixes
• Made with fluorocarbon-free materials
• Constructed using renewable energy sources

Technical Features
R-value: 4.3

Weight
Regular: 370 g
Long Wide: 505 g

Dimensions
Regular: 183 x 51 x 8 cm
Regular Wide: 183 x 64 x 8 cm
Long Wide: 196 x 64 x 8 cm
Packed size Regular: 15 x 9 cm
Packed size Long Wide: 19 x 9 cm

Materials
Main fabric: 20D recycled polyester outer fabric with internal TPU coating and fluorocarbon-free DWR