Unnatural Flooring Company. Offering the look and feel of natural sisal, wool, jute, seagrass, and wood, but made from tough, durable, and easy-to-clean vinyl, Polyamide, and Polypropylene, Unnatural Flooring is a perfect washable flooring alternative for busy homes, offices, shops, restaurants, and hotels. Many of their products have contract ratings for wear, and most of them can be used both inside and outdoors.