The Bright Starts Rock in the Park Rocker rocks back and forth, and can be locked into place for use as a stationary seat. This brightly coloured bouncer has a back and forth motion and soothing vibration which will help calm and entertain baby. As baby grows, the toy bar can be removed and the rocker and stationary seat can be used by toddlers up to 40 lbs. This rocker is the ideal seat for both babies and toddlers!