12 mos. & up. No other play equipment or classroom furniture can match the versatility of the Educube. In one position they can be used for a comfortable chair for young toddlers. By turning them over they become the perfect height for older children to sit in. In another position they become a convenient table, desk or a handy stool for the teacher. Their sturdy structure and high sides make them excellent for special needs children also. They can be used as wonderful props for creative play and are tough enough for years of enthusiastic use. Cube measures 15" x 15" x 15".