Coir door mats rely on processed coconut fibre. The material has a naturally rough texture. They are designed to sit at access points. Shoes passing over the fibres release soil. This reduces the amount of debris entering a building. From Coconut Husk to Entrance Mat The husk surrounding the coconut https://damienznlwi.bloggazzo.com/38177109/an-introduction-to-coir-mats