This 18×30 inch doormat is made of high-strength polyester and is capable of withstanding harsh conditions. 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. This doormat can withstand extreme heat and extreme cold and stay in place no matter the conditions. This 18×30″, 100% coconut fiber doormat has a natural fiber face to provide the perfect surface for guests to wipe their shoes before entering your home.