These dining chairs are super easy to use. Just place them around your dining table and enjoy your meals. When sitting, make sure you sit back comfortably against the high - back design. As for maintenance, use a soft, dry cloth to wipe off any dust regularly. Avoid using harsh chemicals as they may damage the leatherette. If there are any spills, clean them up immediately with a mild soap and water solution. Also, try not to place the chairs in direct sunlight for long periods as it might fade the black color. With proper care, these chairs will serve you well for a long time.