Indoor stain-resistant mats with a unique bi-level design that traps dirt and moisture, keeping your floors clean, dry, and safe. Features a tufted loop pile that produces an attractive corduroy/berber look with a diamond pattern. Bi-level surface effectively scrapes dirt and moisture from shoes, trapping it beneath shoe level to prevent tracking; water dam border holds moisture keeping it off you floors and can hold up to 1 1/2 gallons of water per square yard. Reinforced rubber nubs prevent pile from crushing and extend the performance life of the mat. Safe and stain resistant solution-dyed polypropylene fabric (26 oz/yard2) is resistant to staining, dries quickly, and will not fade or rot. Certified high-traction by the National Floor Safety Institute (NFSI). Eco-Friendly rubber backing contains 20% post-consumer recycled rubber from car tires.