This 3 feet x 5 feet Barrier Rib Mat is a great indoor entrance mat having molded dual-ridge cross-rib pattern to maximize the scraping and drying process, "Aqua Dam" border to retain moisture and debris, beautiful carpet-to-edge construction, contemporary color options, and durable rubber backing. The mat is treated against microbial and germ growth, making it an ideal product for hospitals, schools, daycare and more.