item:aluminum chair L*W*H:53*57*72cm alu tube:diameter 20* ... extrusion profile Item NO.Aluminum chairMaterialAluminum Alloy 6063SurfaceMilling, drilling, anodizing, power coating, polishing, customized request, etc.TemperT3-T8ColorNatural, silver, black, bronze ... quality and competitive price. Looking forward to your visit. silver power coating aluminum cafe shop chair