Maxi-Cosi has car seats for toddlers from 1 to 4 years old. They also have seats that grow along with your child up to 12 years old or a height of 150cm. An example of this is the Maxi-Cosi Emerald 360. Choose the right toddler seat based on the height of your child. From 15 months, children can sit in the car front-facing. In the Netherlands, all children up to 135cm tall should be in a car seat. Safety comes first for us. All our car seats have an Isofix attachments and meet the latest security norms R129/i-Size.