WaterHog Grand mats feature a beautiful half oval mat that can be placed at either or both ends of the standard WaterHog Diamond mat to create an attractive and ''grand'' entrance to your facility. 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 your floors. WaterHog mats can hold up to 1.5 gallons of water per square yard. Reinforced rubber nubs prevent pile from crushing and extend the performance life of the mat. Solution-dyed PET fabric is resistant to staining, dries quickly and will not fade or rot. Beveled edges provide a safe transition from floor to mat. Certified high-traction by the National Floor Safety Institute (NFSI). Rubber backing contains 20% post-consumer recycled rubber from car tires. PET surface is made from 100% post-consumer recycled plastic bottles.