Tiny Tot Bamboo is a 2-in-1 bike that easily converts from a tricycle to a 2-wheel balance bike! Designed for "tiny tots" ages 12 to 24 months, Kinderfeets Tiny Tot starts off as a tricycle and when needed it easily converts into a 2-wheel balance bike. It's the smallest 2-in-1 balance bike on the market! Seat height: 8.5”-11” or 21.5-28 cm