Natural coir mats use fibres taken from coconut shells. Coconut fibre provides strong brushing action. The structure suits doorway placement. The mat surface scrapes dirt from footwear. Indoor surfaces stay cleaner for longer. How Coir Fibre Is Produced Coconut shells provide the raw fibre. The material is treated before shaping. https://zandervqiub.bloguetechno.com/understanding-coir-entrance-mats-75714454