NoTrax T37 Fiber Atlantic Olefin Entrance Carpet Mat, for Wet and Dry Areas, 4' Width x 6' Length x 3/8" Thickness, Crimson Stain resistant olefin carpet entrance mat Stain resistant, 100 percent olefin fibers - a step above commodity entrance matting Exceptional water absorption Vinyl backing helps reduce mat movement Measures 6-feet length by 4-feet width by 3/8-inches thickness