Coir door mats rely on processed coconut fibre. The material has a naturally rough texture. The structure suits doorway placement. The mat surface scrapes dirt from footwear. This reduces the amount of debris entering a building. How Coir Fibre Is Produced Coir fibre comes from the outer shell of coconuts. https://entrancemats80009.bloggazza.com/37959860/an-introduction-to-coir-mats