1.material:iron 2.Net wight:4.7kg 3.aluminum seat,can add ... .stackable,6chair max 5.5 years warranty We specialize Banqueting Chair! Item No.:SB778Size:390w*450d*440sh*910hmmAluminum tubing:30*30 ... ,Champogne,Sliver,Coffee,Brozw,Mahogany,White,Black,Copper,ect. 2012 Iron chiavari chair SB778