The light weight of this mat makes Comfort Flow easy to clean and handle. 100% high-density, closed-cell Nitrile cushion provides excellent anti-fatigue and anti-static properties. Anti-microbial treated to guard against odors and degradation. Beveled edges for safe access. Nitrile cushion is oil and grease proof. Welding safe. Perfect for food processing areas, machine shops and heavy industrial applications. Liquids and debris flow easily through holes. All comfort flow mats are certified slip resistant by the National Floor Safety Institute. Black finish. 3/8" Thick. Approximately 72"L x 48"W overall.