17 Years Experiences in Manufacturing of outdoor swing, Approved by ISO, CE, EN1176 Product name:outdoor swing sets1.Material: normal steel or galvanized steel tube( dia 60mm, 76mm or 89mm)2.Metal chain with rubber coated outside3.Soft rubber chair4.Suitable for 3--12 years old kids5.size: 2.65x0.78x2m outdoor swing/children swing/playground