Light and packable for minimalist fast hikes, the Ultralight Self-Inflating mats come in at 1 inch thick with the regular size weighing just over 1 pound. Sea to Summit keeps the weight down by using a 30-D polyester and Delta Core-V?? vertical coring, which keeps body contact areas warmer while still offering great support and packability.. . Length: 72 in/183 cm. Width: 20 in/51 cm. Height/Depth: 1 in/2.5 cm. Weight: 1 lb 3 oz/550g. R Value: 2.6. Imported.
