Stackable chairs are designed to be easily stacked on top of one another, allowing for efficient storage and space-saving. They are commonly made from materials like plastic, metal, or wood, and are often used in settings such as offices, schools, and event venues. Their lightweight construction makes them easy to move and rearrange as needed. These chairs come in various styles and colors, catering to different aesthetic preferences and functional needs. Stackable chairs are popular for their versatility, as they can be used for both formal and informal gatherings, making them a practical choice for many environments.