#html-body [data-pb-style=PPTRO1G]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}The Rab Ultrasphere 4.5 Sleep Mat (370g) stands out as an award-winning inflatable mat known for its remarkable warmth and insulation, all while maintaining a compact and lightweight design. Utilising two layers of heat-reflective TILT and offset air chambers, it efficiently reflects heat towards your body and captures excess warmth, ensuring a cosy experience without the need for bulky insulation. This results in added warmth without sacrificing weight or pack size, making it an excellent choice for backpacking, thru-hiking, and multi-day mountain runs in moderate conditions. Details: Tapered mummy shape to save weight and bulk Low profile two-way valve for easy inflation and deflation Pump sack included for rapid and hygienic inflation Roll-away stuff sack with repair kit included 2 layers of TILT reflective film help reduce radiant heat loss without adding weight or bulk Offset weight-saving internal cutouts help disrupt the flow of convection currents and keep warm air static Technical Specifications: Main Fabric: 20D Recycled Polyester outer fabric with internal TPU Coating and fluorocarbon-free DWR Weight: 370g / 13.05oz R-Value: 4.3 Packed Size: Regular 15cm x 9cm (5.9in x 3.5in) / Long Wide 19cm x 9cm (7.5in x 3.5in) Thickness: 8cm Packed size: 18x9cm Rab Ultrasphere 4.5 Sleep Mat (370g) | Air Sleeping Mats | BananaFingers