★Ourchairsaremadeofallaluminumwithoutwood,sotheyareenvironmentallyfriendly.★100%fullyrecyclable.★100%Waterproof.★Requiresalmostnomaintenance.★TheforgivingnatureofthebackofourChi***arichairgivesitacomfortlevelunparalleledbywood.★StackablechairsprovideforbetterwarehousemanagementandmoreefficientdeliveryProductdetails:1)MinimumOrderQuantityis440pcs,ThisisQtyperContainer:440pcs/20'GP968PCS/40'GP1188PCS/40'HQProduct,11pcsforonepacking.Packingsizeis680*460*2270H2)thicknessofthetubeis30*30*2.5MM,weightofthechairis3.7KGwithcushion3)Color:Gold,Silver,White,Black,Mahogany,Natural,FruitwoodandsoonPleasefeelfreetocontactmeifyouwanttoknowmoreaboutit..)