The Costway 12-Inch Balance Bike is designed for children over 36 months, featuring a premium magnesium alloy frame for durability and long-term use. The bike comes with anti-puncture pneumatic rubber tires, ensuring a safe and smooth ride. It boasts an adjustable seat height that grows with your child, along with a locking device for added security. The 360° rotatable handlebar allows for free steering, while the anti-slip handlebars provide safe control. Weighing only 8 lbs, it is lightweight for easy carrying. The bike is 90% pre-assembled, including tools for quick assembly. It features an ergonomic seat for added comfort, an extra footrest for relaxation, and meets CPSIA and ASTM safety standards.