Seat Height: 450mm Shell Is Polypropylene Brushed Aluminium Frame This Chair is Stackable to approx. 12 This chair is suitable for outdoor use. Side Chair Dimensions: 450mm H x 443mm Seat Width Arm chair Dimensions: 450mm H x 560mm Total Width • Orange • Black • White • Navy Blue • Lime • Beige • Cocoa • Red 2 Year Garuntee