Used twice after purchase. It's a compact mat with a high R-value of 4.3, making it a high-spec product. ■Brand: SEA TO SUMMIT ■Product Name: Camp Plus S.I. Mat Rectangular Regular Wide ■Size: 64 x 183cm ■Storage Size: 20.4 x 34cm ■Material: 75D Polyester ■Weight: 1220g ■Thickness: 7.5cm ■R-value: 4.3 ■Accessories: Repair kit ■Country of Origin: — ■Specifications: Multi-function valve Pillow Lock System