Complete Comfort (TM) High Traffic Indoor Mat. Overall mat thickness is 5/8". Mat surface and back is closed-cell nitrile foam rubber with beveled foam rubber border. Without drainage holes. Industrial strength anti-fatigue mat. Textured surface pattern offers superior traction. Beveled edges for safety. UV, chemical and oil resistant. May be used in wet and dry applications. Easy to clean! Hose off or sweep. Ideal usage for work stations factories restaurants construction sites kiosks cash registers assembly lines casinos service stations valet stands healthcare facilities and research facilities.