Greet Your Guest with the doormats are available in a variety of cute and colorful styles; you will be able to find one that is just right for your home year round or swap out for a seasonal design. Durable and Non-Slip This 18 x 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.