Exclusive compatibility with babyzen yoyo one hand fast exclusive connection removing system 2 positions strap to fold the yoyo board when not used a removable seat so that your toddler can sit or stand along for the ride easy to store away when not in use features exclusive compatibility with yoyo babyzen patent connecting system one hand placing removing easy click on and off standing seating options detachable seat 2 positions lift and store system anti slip system in built suspen