Antifatigue Mat Anti-Slip Backing Yes FS209E Class No Number of Border Stripes 0 Resistance Properties Abrasion Resistant Chemical Resistant Grease Resistant Oil Resistant Tear Resistant Water Resistant Wear Resistant X-Ray Detectable No Width 4 ft USDA Certified No Welding Safe No Washdown Safe Yes Series T17 Superfoam(TM) Thickness 5/8 in Thermally Insulating No Surface Material PVC/Nitrile Blend Surface Texture Raised Pattern NSF/ANSI 52 No Reversible No