The Globber GO Bike Duo is great for toddlers aged 2-5 years. The balance bike features heavy-duty EVA foam tires to provide a durable, puncture-free ride at all times. The balance bike's thoughtfully designed reversible frame allows you to quickly and easily switch the balance bike from a low to a high frame position, so you can continue to use it as your child grows and develops their motor skills! The Globber GO Bike Duo features a 3-position height adjustable seat. The seat is made of an innovative, soft and non-slip TPR so you can grip and carry the bike effortlessly. The curved handlebar is 2-way height adjustable and is equipped with TPR ergonomic grips. The footrest can be attached or removed without tools. With the Globber Go Bike Duo your child learns to ride a bike easily. It promotes the sense of balance to be able to quickly switch to a larger bike. . Wheel: heavy-duty EVA foam tires . Ergonomic design: for optimal transport . Adjustable: saddle and handlebars.