Baby Tricycle new Design can be assembled . so it can be used for a long period of time. This is the ultimate grow-with-me trike. accommodate ages 12 months to 4 years: it easily converts from an infant trike to a steering trike, learn-to-ride-trike, and finally a classic trike. it have a safety features for the youngest riders. The trike has quiet ride tires and pedals that become footrests for early stages. The height-adjustable push handle and unique stroller-style for older riders.