Perfect for home builders, real estate companies, apartment communities and large corporate accounts. 100% UV polypropylene fabric will not fade in the sun and holds up to 1-1/2 gallons of water per square yard. Heavy duty rubber backing guaranteed to lay flat and will not crack or curl. Cleaning is easy! Simply vacuum, steam clean, extraction clean or hose off. Mats are certified "slip resistant" by the National Floor Safety Institute.