Natural coir mats use fibres taken from coconut shells. Coconut fibre provides strong brushing action. They are designed to sit at access points. Foot traffic activates the cleaning action. Indoor surfaces stay cleaner for longer. The Origin of Coir Mat Materials Coir fibre comes from the outer shell of coconuts. https://coir-entrance-mat01107.p2blogs.com/37650304/understanding-coir-entrance-mats