This is a non-slip mat with a strong grip to support standing up. Used 2-3 times, with almost no wear and tear. Instruction manual included. The box has tape removal marks. Product Name: Stand-Up Assist Mat Manufacturer: Aron Kasei (Anju) Size: Width 38cm, Depth 28cm, Thickness 0.4cm, Weight 600g Material: Surface/Back: Olefin-based elastomer, Core: Synthetic rubber Thank you for looking.