Hummingbird Grove Sassafras is a heat-sublimated polyester doormat with rubber backing, designed to fit Evergreen's switch doormat bases. Crafted from heat-sublimated polyester with a rubber backing, this versatile mat is designed to fit perfectly within Evergreen's switch doormat bases. The mildew resistant mat is ideal for indoor or outdoor use and features a skid-resistant backing to help keep it in place. This welcoming mat will freshen up your stoop season after season while ensuring your home stays debris-free. For stains, simply spot clean with soap and warm water.