The Strider 12" Pro Balance Bike will help your child learn the fundamentals of riding a bike without the complications of pedals or training wheels. The Strider 12 Pro features puncture-proof tires that require zero maintenance. The padded seat is sized for kids 18 months to five years, while the adjustable seat height allows the bike to grow with your child. Plus, the Strider 12 Pro model features a bonus extra-long seat post so you can adjust the bike for kids up to five years old! Help your child learn the basics of biking with the lightweight Strider 12" Pro Balance Bike.