... -A113 2.ISO9001 3.Size:380X380X340-460MM 4.MOQ:300SETS Two layer blown PP office chair with wheels1.Item NO.HY-A1132 ... NO: HY-A113Size380X380X340-460MM Material seat/back is made of two layer blown PP,the frame is made of steel tube, Nylon ... ,Oceanica, Mid East,Eastern Asia,Western Europe and so on Two layer blown PP office chair with wheels