Rubber Backed Coir Door Mats or Light Rubberised Coir Mat are light, durable and supple yet robust and resistant to abrasion. Coir is a fiber that is collected from the outer shell of coconuts. It is absorbent and is naturally resistant to bacterial mold and fungal growth. Coir doormats are an ideal way to keep your home or office clean. They are rugged yet beautiful and perfect for any entryway.