Toddler Balance Bike 2 Year Old, Kids Balance Bike for 2-5 Years Old, Dual Bearing for Smoother Riding, Adorable Plate, Adjustable Seat and Handlebar, Toddler Bike Gifts Age 2-3, Black. GROWS WITH YOUR CHILD – Featuring an adjustable seat (14.17"–18.5") and handlebars (20.08"–21.65"), this balance bike adapts as your child grows.