Polypropylene rugs, for example, feel soft, but unlike natural alternatives are highly stain-resistant and will not grow mildew or fade when exposed to outdoor elements. This makes them excellent solutions for outdoor spaces and indoor areas with high-moisture or where frequent spills occur.
Polypropylene rugs (also known as olefin rugs) are designed to look like sisal, but they are actually made from synthetic fibers. … Polypropylene rugs, for example, feel soft, but unlike natural alternatives are highly stain-resistant and will not grow mildew or fade when exposed to outdoor elements.