Stacking Chair, Width 20 in, Series RazorBack, Color Plum, Frame Material Polypropylene, Height 30 in, Weight Capacity 1,500 lb, Assembly No Assembly Required, Standards Flame Retardant, Passes ANSI/BIFMA X5.1-2011, Passes ASTM F1561-03, Features Constructed with High Impact No Break Polypropylene, Injection Molded, Intense Use Stack Chair, One Piece, Ligature Yes