The OEM Genuine Joe Safe Step Anti-Fatigue Mat GJO70363 is designed for indoor use on hard surfaces. This mat features chemical-resistant and fire-resistant material, ensuring durability in various environments. It is also grease-resistant and oil-resistant to help prevent slips, enhancing safety. With a thickness of 9/16" and beveled edges with yellow borders, this mat measures 2'W x 3'L and comes in black.