Three In One: Stable tricycle mode with pedals is suitable for young children. The two-wheel walker without pedals allows the little ones to slide on their own and exercise their leg muscles. Balance bike mode can cultivate children's balancing ability..Easy To Assemble: According to the user manual instructions, our toddler bike can be easily set up in a few minutes, and it is very convenient to switch from tricycle mode to balance bike mode with a deformation button and removable pedal..Applicable Age Range: Suitable for children from 10 months to 4 years old. The seat height of this tricycle can be adjusted from 11.8 "to 15.3" to meet different growing needs of children..Stable And Safe: Curved carbon steel frame structure; Non-slip handlebars and wear-resistant EVA foam wheels. Whether the baby is playing inside or outdoor, it is safe and sturdy..Best Gift Choice: Our toddler bike is the best gift as your baby's first bike. A great indoor walker toy can help children regain their balance, develop coordination skills, and build confidence from an early age.