Comfortable, practical, and built for campers who want genuine technical performance without the premium price tag, the Sea to Summit Camp Self-Inflating Mat delivers a reliable, well-insulated sleep surface across three seasons. Air Zone construction uses body-mapped cutouts to reduce weight while keeping insulation exactly where it's needed, and the contoured shape adds 12% more sleep surface for side sleepers and those who like extra room to move. The XPEL valve makes inflation and deflation fast and compact, and the side-loading stuff sack makes packing straightforward every time. Made from rugged certified recycled 75D polyester with an R-Value of 4.2 for warmth across a wide range of temperatures. Camp Self-Inflating Mat Features Air Zone body-mapped construction insulates where needed and reduces weight where it's not Contour shape adds 12% more sleep surface for side sleepers and varied sleep positions 4cm thickness with adjustable firmness for personalised sleep comfort R-Value of 4.2 for reliable warmth across three seasons XPEL valve for fast inflation and tight, compact deflation Side-loading stuff sack for easy, straightforward packing and transport Made from rugged certified recycled 75D polyester for durable, sustainable construction TECH SPECS R-value: 4.2 Weight: 840g (REG), 1050g (LGE) Packed weight: 881g (REG), 1103g (LGE) Packed size: 30 x 15 x 15cm (REG), 33 x 16 x 16cm (LGE) Recommended user height: 183cm (REG), 198cm (LGE) Materials: 100% polyester with TPU lamination, 100% TPU valve, polyurethan foaminsulation, polyester stuff sack