Natural coir mats use fibres taken from coconut shells. These fibres are stiff, coarse, and durable. This makes coir mats suitable for entrance use. Shoes passing over the fibres release soil. Less dirt reaches internal floors. How Coir Fibre Is Produced Coir fibre comes from the outer shell of coconuts. https://josueujjbl.look4blog.com/76970549/understanding-coir-entrance-mats