Coir door mats rely on processed coconut fibre. 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://entrance-mat61580.blogrelation.com/45696182/an-introduction-to-coir-mats