Coir mats are made from coconut husk fibres. The material has a naturally rough texture. The structure suits doorway placement. Shoes passing over the fibres release soil. This reduces the amount of debris entering a building. How Coir Fibre Is Produced Coir fibre comes from the outer shell of coconuts. https://entrancematting26923.theobloggers.com/46050232/understanding-coir-entrance-mats