Coir mats are made from coconut husk fibres. The material has a naturally rough texture. The structure suits doorway placement. Foot traffic activates the cleaning action. This reduces the amount of debris entering a building. From Coconut Husk to Entrance Mat Coir fibre comes from the outer shell of coconuts. https://entrancehallmattingsuppli70009.onesmablog.com/what-defines-a-coir-door-mat-80161719