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. Less dirt reaches internal floors. From Coconut Husk to Entrance Mat The husk surrounding the coconut is the source material. https://natural-coir-entrance-mat67874.howeweb.com/39852960/what-defines-a-coir-door-mat