Kids aged 3-7 years should be able to ride this bike with ease. It has a selection of safety features such as a chain guard, stabilisers, dual brakes and reflectors. The saddle can easily be changed in height so that it can be adjusted as the child grows. It is made of steel to survive the knocks that it may encounter as the child is learning to ride. There is a saddle holder which means that once the stabilisers have been removed an adult can use this to guide the child while they are learning to balance without them. It is 14 inches in size.