Notrax 170 Orientrax Nylon Fiber Entrance Mat, for Upscale Entrances and Reception Areas, 4' Width x 12' Length x 3/8" Thickness, Sapphire 24 ounces of twisted nylon fiber per square yard provides superb moisture absorption and retention A heavyweight non-slip backing ensures minimum movement Vibrant color designs that won't fade Face Weight - 24 oz per square yard, backing type: PVC Border width: 5/8", use for all large, upscale entrances, reception areas: offices, hotels, professional buildings