Specifications Color: Blue + Purple Size: 12 inch/14 inch/16 inch/18 inch Material: High Carbon Steel, Rubber, PP, PVC, TPR Weight Capacity of Seat: 145 lbs Size: 12 Inches Product Dimensions: 35.5" x 19.5" x 25"-27"(L x W x H) Saddle Height: 17.5"-19.5" Saddle Size: 8" x 5.5" Inseam Size: 16.5"-18.5" Suitable Height: 31.5"-41.3" Suitable Age: 3-4 Years Old Net Weight: 20 lbs Size: 14 Inches Product Dimensions: 40.5" x 19.5" x 27"-29" (L x W x H) Saddle Height: 19.5"-22" Saddle Size: 8.5" x 5.5" Inseam Size: 18"-20.5" Suitable Height: 37.4"-43.3" Suitable Age: 3-5 Years Old Net Weight: 21 lbs Size: 16 Inches Product Dimensions: 45.5" x 21" x 29"-31"(L x W x H) Saddle Height: 21.5"-25" Saddle Size: 9" x 6.5" Inseam Size: 19.5"-23" Suitable Height: 41.3"-51.2" Suitable Age: 4-7 Years Old Net Weight: 23 lbs Size: 18 Inches Product Dimensions: 49.5" x 21" x 31"-33" (L x W x H) Saddle Height: 23.5"-27" Saddle Size: 9" x 6.5" Inseam Size: 21"-24.5" Suitable Height: 47.2"-59.1" Suitable Age: 4-8 Years Old Net Weight: 25.5 lbs Key Features ● Comes with A Dual Brake System: The front hand brake enables kids to control the brake with their small hands. The rear coaster brake allows kids to pedal backward to brake conveniently. Moreover, there is a fully enclosed chain guard to prevent kid's feet from getting pinched, ensuring higher safety. ● Smooth and Safe Riding Experience: The anti-crack and wear-resistant tires ensure a smooth and steady ride on asphalt roads, cement roads, brick roads, and lawns. 2 detachable training wheels help beginners keep balance and pedal independently. ● Comfortable and Thoughtful Design: The soft cushioned seat offers kids comfortable hip support. The sturdy high carbon steel frame makes it strong and stable enough to hold up to 145 lbs. Additionally, the kids bicycle is designed with a bike bell for extra fun, and non-slip pedals for safe pedaling.