Natural coir mats use fibres taken from coconut shells. The material has a naturally rough texture. This makes coir mats suitable for entrance use. Foot traffic activates the cleaning action. This reduces the amount of debris entering a building. How Coir Fibre Is Produced Coconut shells provide the raw fibre. https://antislipmatting35690.blogrelation.com/46056631/what-defines-a-coir-door-mat