Doormats are mats placed at the entrance of a home or building to welcome guests and keep dirt from being tracked inside. They are typically made from materials like coir, rubber, or synthetic fibers, designed to withstand outdoor conditions. Doormats can come in various sizes, shapes, and designs, often featuring messages or decorative patterns. In addition to their practical use, doormats can also serve as a form of expression for homeowners. Many people choose doormats that reflect their personality or style, making them a decorative element of the entryway. Some popular themes include seasonal designs, humorous quotes, or family names.