The Costway 12-Inch Balance Bike is designed for kids aged 36 months and older, featuring a premium magnesium alloy frame for durability and anti-puncture pneumatic rubber tires for safe, smooth riding. With an adjustable seat height, this bike grows with your child, while the 360° rotatable handlebar allows for free steering. It includes an ergonomic seat for added comfort, a locking device to secure the seat, and anti-slip handlebars for safe control. Weighing only 8 lbs, it's lightweight for easy carrying. Plus, it comes 90% pre-assembled with tools included, ensuring quick and easy assembly. Compliant with CPSIA and ASTM standards, this bike is perfect for young riders seeking adventure.