Coir door mats rely on processed coconut fibre. The material has a naturally rough texture. The structure suits doorway placement. Foot traffic activates the cleaning action. This reduces the amount of debris entering a building. The Origin of Coir Mat Materials The husk surrounding the coconut is the source material. https://entrance-hall-matting-sup92443.liberty-blog.com/39670557/understanding-coir-entrance-mats