The Prince Lionheart balance Bike teaches young children balance, steering and coordination. It is a great transition from ride on toys. The frame is made up of 100% birch wood with a height adjustable seat and solid rubber handgrips. The tires are made of 12" rubber. This requires adult assembly. Always wear a safety helmet and don't ride at night. Designed for comfort and ease of portability. Teaches young children balance, steering and coordination. Solid, lightweight 100pct birch wood frame. Height adjustable padded seat. Wide and stable 12" rubber tires. Comfortable solid rubber handgrips. Recommended for ages 2 to 5.