Coir entrance mats use fibres taken from coconut husks. The husks are processed to form a dense mat surface. The surface feels firm underfoot. The fibre texture scrapes mud and debris from shoes. They are often used in doorways and porches. They are used inside buildings and under canopies. The https://lorenzoczvky.blogocial.com/an-overview-of-coir-entrance-mats-75208075