2 stage reversible steel frame with a low and high frame position supports up to 20kg 8 height adjustable saddle (4 heights per frame position) composed of soft, comfortable PU High quality 215mm (8.5") EVA foam wheels for puncture-free rides Compact, adjustable balance bike for first-timers. GO BIKE's toddler balance bike is designed to teach children all essential motor skills and balance before transitioning to their first pedal bike. With GO Balance BIKE's adjustable features and comfort-orientated design, it's the perfect match to begin a child's cycling life. Watch "R" video on how to assemble your bike or speak to an in store associate to request bike assembly. PEI residents, please contact your local store for details on how to apply for the Bike Rebate after purchase. SHIPPING NOTE: this item ships in the packaging shown without an over box, item will be visible upon delivery.