Kempf Nautical Design Rubber Backed Coco Doormat, 18 by 30 by 0.5-Inch 100-Percent All-Natural Coco Fiber Anti-Slip rubber backing Deeply dyed for a long lasting crisp image Biodegradable; Long Lasting; Heavy Duty; Traps Dirt and Moisture Low Clearance at 0.5 Inch thick