3 in 1 Kids Tricycles for 2-4 Years Toddler Boys & Girls - Baby Balance Bike - Foldable 3 Wheel First Trike - Adjustable Seat

12-24 months toddler does't have a good balance ability . and the two-wheel sliding mode does't have good stability. We recommend using the three-wheel sliding modeRecommend a younger baby to use the three-wheel mode .with baby grow 2-3 years old . the rear wheel folded and the tricycle is converted into a two-wheeled balance bike.