The Event Series Steel Folding Chair has a contoured seat back for maximum comfort. The frame is constructed of 18-gauge tubular steel. It has Double-riveted cross braces on the front back legs, with a powder-coat finish. It is able to ship via small parcel. The chairs ship four per carton.Assembled Height 29 3/4"Contoured seat and back for maximum comfort. Frame constructed of 18-gauge tubular steelDouble-riveted cross braces on front and back legsChairs ship four per cartonContoured seat back for maximum comfort. Frame constructed of 18-gauge tubular steelDouble-riveted cross braces on front back legsFinish Gray Paint