RIDER SIZING Recommended Age: 2 - 4 Recommended Inseam: 15" - 18" Recommended Height: 2'10" - 3'4" Max Rider Weight: 50lbs. Product Weight: 10lbs. Learn more about how to find the perfect size here! They'll Sprout Into Riding! The 12" Kazam Sprout is the perfect intro to riding for your little one! Featuring a sturdy steel frame & fork, puncture proof EVA foam tires and our patented foot rest, your child will have a blast learning how to ride as they push along on this colorful balance bike. No more training wheels! KEY FEATURES: Hi-Tensile Steel Frame Hi-Tensile Steel Fork Plastic Mag Wheels 12" EVA Foam Tires Deluxe Padded Saddle Adjustable Steel Seat Post with Quick Release Height Adjustable Handlebar Rubber Grips Patented Foot Rest