Sea to Summit Comfort Plus SI Mat

Features of the Sea to Summit Comfort Plus SI Mat Constructed using Delta Core foam. Large, horizontal delta shaped cores Are removed from the foam, achieving 40% reduction in weight, creating an amply thick mat while minimizing weight Features our patent pending multi functional valve. High flow rate for easy inflation;one way deflation mode prevents re inflating while packing up and finetuning bleed valve for customized comfort 30D stretch knit polyester fabric top allows the mattress to conform to your body weight for an extra soft and comfortable feel 30D plain weave base with Anti slip silicone print to help keep your mat in place Comes with a 30D stuff sack and easy to use repair kit R value of 4.1, the Comfort Plus SI Mattress also delivers the Performance and warmth required for cold weather expeditions