HighDensity Durable Metal Material: : Outdoor dining set for 4 adopts high density iron frame, which is authoritatively certified for durability. Heavyduty wrought iron frame plated with black gold dot powder coating for rust & water resistance. Fabric of the seat cushion (with zipper) is Aolifen & staple fiber. It is weather resistant and requires no special maintenance, the surface keeps clean and new just by wiping with a damp cloth4 PCS Enlarged & Widened Dining Chairs: : Dimensions: W19.5, D18, H36.5. Outdoor iron plate dining chair is ergonomic, and the armrest spacing is wider than ordinary outdoor chairs, which is more suitable for tall and strong people. Proper front and rear leg distance of armrest chair, three thick & strong support tubes of the chassis and the seat back with dense small mesh ensure the structure is firm and more stable for a longer service lifeDining Table with Umbrella Hole: : Dimensions: 42D x 28.5H. Precut umbrella hole: 1.57, fits most umbrella without