Overview Self-inflating sleep mat built with a high-comfort X-Core™ foam, designed to make camp set-up easy and overnight comfortable. Easy to inflate, deflate and stash in a pack, it's lightweight and durable. Features Self-inflating X-Core™ system is quick and easy to use X-Core™ Foam Technology with weight saving honeycomb construction boosts warmth, support and comfort R-Value: 3.6 Thickness: 5cm Hybrid rectangular shape allows various comfortable sleeping positions Low profile two-way valve for easy inflation and deflation Roll-away stuff sack with repair kit included Dimensions: Regular 183x51cm. Large 196x64cm Packed Size: Regular 26x17cm. Large 33x18cm Materials 20D Recycled polyester outer fabric with internal TPU coating and fluorocarbon-free DWR X-Core™ Insulation (Polyurethane open cell foam) 100% Polyester Inflatable Mattress Weight Reg: 665g. LongWide: 875g. Post Catalog Revisions SS23-Stuff sack will be Orion blue with matching elastic and herringboen binding. The stuff sack is too big, the length will be reduced. The handle length will be shortened. Seams inside the stuff sack will no longer be raw edge. SS23-The elasticated opening is under too much tension, this will be relaxed off. Quickstart and detailed repair information will be included with the product