These Juliette double X back dining chairs are a great addition to your dining area. To use them, simply place them around your dining table. You can adjust their position according to your needs. When sitting, the contoured seat will provide you with comfortable support. Remember, the weight capacity of each chair is 250 lbs, so don't exceed this limit to avoid any damage. As for maintenance, you can wipe the chairs with a soft, damp cloth regularly to keep them clean. Avoid using harsh chemicals as they may damage the antique finish. If there are any spills, clean them up immediately to prevent stains. With proper care, these chairs will serve you well for a long time.