Removes Dirt: This doormat is made of polypropylene fiber. With its rigid physical properties, the mat has good dirt-trapping ability. It does a good job of removing dirt from shoe bottoms. Heavy Duty Rubber Backing: Designed with a strong nitrile rubber bottom, our doormat is free of ordinary rubber pungent smell. It has good ductility making curls flatten easier. Premium material makes it durable, lasting for years. Non-Slip and Remains in Place: The heavy duty rubber with beveled border bottom helps to stay in place and doesn?t slide away. Moreover, it is easy to unfold them and will not stay curled. Please make sure there is no water or dust on the floor while using the doormat and ensure mat lies flat before using. Low-profile Design: The thickness of this doormat is 0.24inch/0.6cm. It won?t interfere with the door opening and closing, ideal for clearance doors or entryways. The dimensions are 29.516.90.24 in / 75430.6 cm, suitable for family doorway, garage door and patio door. Easy to Clean: Simply use a handheld vacuum cleaner, or shake out the dirt directly outside. For deeper cleaning, it is recommended to hose it off and dirt will come right out. Let it dry in the sun completely before next use. Don't bleach it.