Many times we do not think about how important a seat with the appropriate heights is for the little ones. A correct posture is when the child has the soles of his feet on the floor and manages to make a 90-degree angle with his legs when sitting.
Good posture is key to good concentration. At nebü we have been studying the appropriate heights for the little ones for years.
This is our classic chair design, for ages 3 to 6 years and 6 to 9 years.