This is a great option for the customer wanting a self-inflating mat at more affordable price point. The Camp Mat is a 1.5" thickness foam mattress that utilizes Delta Core-V(TM) vertical coring to remove unnecessary weight and minimize packed size. A 75-Denier polyester top and bottom fabric offers excellent wear and durability. With an R-4 insulation rating, this mat series offers 3-season warmth and comfort.. . Length: 78 in/198 cm. Width: 25 in/64 cm. Height/Depth: 1.5 in./4 cm.. Weight: 2 lb 4 oz/1020g . R Value: 4. Imported.