Natural coir mats use fibres taken from coconut shells. The material has a naturally rough texture. This makes coir mats suitable for entrance use. Shoes passing over the fibres release soil. This reduces the amount of debris entering a building. How Coir Fibre Is Produced The husk surrounding the coconut https://coirmat04712.blogocial.com/what-defines-a-coir-door-mat-75053901