CastleMats Welcome Coir Doormat by Castle Mats, Size 18 x 30 inches, Non-Slip, Durable, Made Using Odor-Free Natural Fibers DURABLE: This 18 x 30 inch doormat is made of natural coconut fibers and is capable of withstanding harsh conditions. This doormat can withstand extreme heat and extreme cold. HIGH QUALITY: Made of natural fibers, this doormat is of the highest quality you can buy. These natural fibers are odor-free and prevent bacterial growth. NON-SLIP: The last thing you want your doormat to do, when your boots are muddy, is to slip out from under you. This doormat will remain in place and absorb any mud tracked by your boots. LOOKS GREAT: This 18 x 30 inch doormat is perfect to put in any place where you do not want to track dirt and mud. CUSTOMER SATISFACTION GUARANTEE: All Castle Mats products come with our customer satisfaction guarantee! No Questions asked.