The Andersen Company No. 414 Cushion Max Anti-fatigue Mat has a solid construction with a closed-cell, nitrile blended cushion surface and tapered borders. It has a diamond pattered top surface that is chemical resistant and grease and oil proof. It's tapered borders provide a safe transition from the mat to the floor. The Cushion Max anti-fatigue mat will last three times longer than traditional PVC foam mats and is certified slip-resistant by National Floor Safety Institute. It's recommended for use in wet and dry areas of industrial environments.