Customer Reviews for 18.5" x 31" World's Best Outdoor Mat

1"  thick with durable bristles that clean, remove, and trap up to 8 lbs of dirt. A clean interior begins at the front door with the Worlds Best Outdoor Mat. The thousands of strong, durable bristles work together to clean away dirt and grime trapping them under the mat and off your interior floor. This sturdy weather and slip resistant mat features a 2 sloping aluminum safety ramp and a 1 threshold that butts to your door. Features: Manufactured using 65% pre-consumer recycled content Bristles adjust with each step to scrape dirt, snow,  sand and debris from the soles of shoes Extremely durable for long lasting performance Drop through spacing hides collected dirt from view Can trap/hide up to 5 lbs of dirt underneath- reducing the amount of dirt and allergens tracked inside your home or office Rolls up for easy handling and maintenance High pressure water washable Will not decompose or cause unpleasant odor Standard size is ideal for most residential doorways and entrances The Worlds Best Outdoor Mat is designed for the most discriminating home and building owners Lifetime Guarantee Heavy duty, will stay in place and not shift even in high traffic areas The Extra large mat is ideal for home, office or commercial uses    Materials: Anodized aluminum and recycled vinyl with UV stable nylon bristle inserts Actual dimensions are 22.8" deep x 35.45" wide, and 1" thick Packaging:  1 to a box Weight:  18 lbs.