BOLDCUBE Big Fold | 3 Wheel Scooter for Kids Ages 5-10 Years | LED Wheels | Rear Reflectors | Height Adjustable 65 to 89 cm. Travelling with your kid's kick scooter will always be a breeze. For the best kids scooter experience, we suggest the child’s height to range between 75cm - 135cm / 29.5 - 53″.