Natural coir mats use fibres taken from coconut shells. The material has a naturally rough texture. The structure suits doorway placement. Shoes passing over the fibres release soil. This reduces the amount of debris entering a building. The Origin of Coir Mat Materials Coir fibre comes from the outer shell https://throw-down-entrance-mats26543.blogdosaga.com/39380473/what-defines-a-coir-door-mat