Poled x Hyundai ISOfix Booster Seat | Manhattan BlackPoled ISOfix Booster Manhattan Black Features Low center Ball fix Booster protects a child from being swayed at a time of driving. Upon impact, it minimizes movement on the part of a child. The long armrest enables a child to place both arms with comfort. This long armrest was designed to flexibly move left, right, up and down, Upon side impact, it absorbs impact energy to protect a child. Ball fix Booster Seat Cushion can be conveniently separated.