Indoor Walk Off Entry Mat - "Carpet Mat Pro" - 3' x 4' - Black Steel - Non Skid Hallway Runner Matting This commercial-grade indoor outdoor wiper mat features plush solution dyed nylon for better color fastness. Nitrile rubber backing on this entry way carpet mat means long lasting performance and maximum durability for your interior office space. This entry mat is simple to clean! Just vacuum. Carpet Mat Pro Commercial Grade Entry Rugs trap dirt and moisture as traffic enters your building. Use this walk off mat for Commercial or Residential Entrances, Vestibules, Long Office Hallways, Service Areas, Covered Outdoor Areas, and more.