Britax ReboundReduce Stability Bar, Anti-Rebound Bar for Poplar and Poplar S Car SeatsSetting a high bar for rear facing safety! The ReboundReduce stability bar easily attaches to your Poplar or Poplar S convertible car seat, helping to minimize movement in the event of a crash. This anti rebound bar is made of carbon steel for additional stability and wrapped with soft, padded fabric. The ReboundReduce bar must be removed for forward facing installation. Specifications Essential accessory that adds safety by minimizing movement in the