One of the most popular materials for bathroom rugs is microfiber. Microfiber is a synthetic material that's soft, absorbent, and quick-drying, making it ideal for bathrooms. It's also easy to clean and can be machine washed and dried.

Another popular option is natural fiber rugs, such as sisal or jute. These rugs have a natural, earthy look and are often preferred for their eco-friendly and sustainable properties. However, they may require more maintenance than microfiber rugs and can be prone to mold and mildew if not properly cleaned.

When it comes to maintenance, it's essential to clean your bathroom rug regularly to prevent the buildup of dirt and mildew. Most microfiber rugs can be machine washed and dried, while natural fiber rugs may require more delicate cleaning methods. It's also important to dry your rug thoroughly after cleaning to prevent mold and mildew from growing.