Notrax 141 Ovation Entrance Mat, for Main Entranceways and Heavy Traffic Areas, 3' Width x 5' Length x 5/16" Thickness, Black Generously tufted Decalon looped pile construction that serves as the finishing, drying and cleaning mat in the coordinated series This mat is the third section of the Opera mat A heavyweight vinyl non-slip backing ensures minimum movement Can be used as a stand-alone mat, or as the third section (Drying) of the "Stages" entrance matting system Face weight: 22 oz per square yard, vinyl backing reduces mat movement