Coir mats are made from coconut husk fibres. Coconut fibre provides strong brushing action. This makes coir mats suitable for entrance use. Shoes passing over the fibres release soil. This reduces the amount of debris entering a building. From Coconut Husk to Entrance Mat Coconut shells provide the raw fibre. https://coirentrancematting38024.sharebyblog.com/39278659/what-defines-a-coir-door-mat