The world’s lightest, warmest and most comfortable mat in its category is also super compact when stowed! Designed as a mat for two but luxurious as a mat for one. Two separate halves each with separate inflation and deflation valves - individual firmness for each sleeper. This is also an added safety measure in case a leak happens. Next-to-skin comfort and anti-slip GripSkin honeycomb-pattern coating. Laminate is air tight and impervious to hydrolysis. Clever Pumpsack included: The Schnozzel Pumpbag allows you to inflate the mat rapidly while preventing humidity from your breath affecting the insulation. It also doubles as an ultra lightweight compression stuffsack. Features Dual-chamber design for independent firmness and leak safety GripSkin honeycomb coating for anti-slip comfort Ultralight and compact for easy packing Schnozzel Pumpbag for fast, moisture-free inflation and compression Airtight, hydrolysis-resistant laminate for durability Specs Temperature Rating: -3°C R-Value: 2.9 Thickness: 7 cm Length: 183 cm Shoulder Width: 105 cm Foot Width: 82 cm Weight (Mat): 790 g Weight (Pack Sack): 16 g Packed Size: 20 cm (H) × 14 cm (Ø) Pack Volume: 1.6 L