Zanna Gray Stone High ChairComfortable with its ergonomic backrest particularly suited to toddlers, the Lionelo Zanna high chair can be used from 6 months to approximately 3 years. It is fully adjustable. The vertical adjustment of the footrest ranging from 14 to 16 cm allows your child to properly support their feet and therefore remain stable. The height is adjustable to adapt to your child's growth and needs. The backrest is also reclining.