Natural coir mats are made using coarse coconut fibres. The husks are processed to form a dense mat surface. The fibres create a stiff brushing action. The design supports effective dirt control at the door. Coir mats are commonly placed at entrances. They suit both indoor and sheltered outdoor areas. https://antislipmatting63836.ampblogs.com/understanding-coir-door-mats-76368270