Ceramic, porcelain, and natural stone are common bathroom floor materials. Some porcelain tile designs offer a stone or hardwood look. Popular stones include marble, travertine, slate, granite, and sandstone. While porcelain is inherently waterproof, ceramic and, most stones are porous and must be sealed to repel water. Luxury vinyl flooring is an excellent alternative to these natural flooring materials. These synthetic planks and tiles mimic hardwood, ceramic, and stone. They are waterproof, durable, and easier to install than tiles made of natural materials.