chromed star base, swivel chair base,five star base,office chair base. 1.chromed material 2.high quality, competitive price chromed star base,swivel chair base,five star base,office chair base. Chromed material,high quality, competitive price. Base description:1.steel material2.chromed appearance3.it has three sizes of 320mm, 330mm, 350mm base specification: 1.Packing size: 63.5* 63.5*26CM2. ...