Hog Heaven Fashion Anti Fatigue Mat 3' x 12' Cocoa Brown 5/8" Thickness Solution dyed fabric is molded to a solid nitrile rubber surface for easy cleaning and attractive apperance Closed cell cushion backing is molded to the nitrile surface, providing a comfortable long lasting mat Beveled border remains flexible for the life of the product and will not crack or curl These Fashion mats are certified slip resistant by the National Floor Safety Institute