Natural coir mats use fibres taken from coconut shells. These fibres are stiff, coarse, and durable. The structure suits doorway placement. The mat surface scrapes dirt from footwear. This reduces the amount of debris entering a building. The Origin of Coir Mat Materials Coir fibre comes from the outer shell https://lorenzoeeyth.blogadvize.com/47383801/an-introduction-to-coir-mats