Natural coir mats use fibres taken from coconut shells. The material has a naturally rough texture. They are designed to sit at access points. The mat surface scrapes dirt from footwear. Less dirt reaches internal floors. How Coir Fibre Is Produced Coir fibre comes from the outer shell of coconuts. https://coir-mats30393.blogsvirals.com/37917610/an-introduction-to-coir-mats