Coir door mats rely on processed coconut fibre. These fibres are stiff, coarse, and durable. They are designed to sit at access points. The mat surface scrapes dirt from footwear. Less dirt reaches internal floors. From Coconut Husk to Entrance Mat The husk surrounding the coconut is the source material. https://entrancemats83680.blog-kids.com/39547736/what-defines-a-coir-door-mat