MAISON ARTS Patio Dining Set 7 Piece patio table and chairs are made of E-coating metal material and you can use it for a very long time. Built with a 2.6" diameter umbrella hole in the center of the table to add a patio umbrella for shade. Chairs With the curved back, you will feel like you are hugged by the chair and you can stretch yourself as you wish on this chair. It's big enough for you to do that. You can use this table and chairs set indoors or outdoors. It just can fit any occasion. Please NOTE: This set will be separated into 4 boxes for delivery. Because of the timeliness of logistics, their arrival time is different. Please wait patiently or contact the official customer to check the logistics situation. Thanks for your understanding and cooperation.