Zig Zag Spring is a kind of Sofa materials,also named Sofa Spring,Nozag Spring,Sinuous Spring,S Spring,Seat Spring. Zig Zag Spring1)Use for sofa,Chair,Bed frame,ect.2) Cable:82#.3)Diameter:2.65-4.3mm4)Length:It is up to customer.5)High quality with good price.6)We ship to many countries,such as Australia,Poland,Netherlands,Italy,France and so on. Zig Zag Spring