Functional features: The chair for correcting the sitting posture of the child comprises a chair body and a table plate, wherein the table plate is detachably arranged on the chair body, a column body for correcting leg movements is arranged on the seat plate of the chair body, an elastic fixing strip for correcting foot movements is arranged on a foot plate of the seat body. The utility model has simple structure,Is simple and safe to use, is suitable for correcting the sitting posture of children, and is particularly suitable for children in rehabilitation centers and children with cerebral palsy aged from 2 to 6 years for seat maintenance, seat balance, posture correction, and deformity prevention and treatment. Product Specification: 72 Ã?? 60 Ã?? 80 cm, head cushion upgrade adjustment range: 0 ~ 12 cm, crotch cushion front and back adjustment range: 0 ~ 10 cm, maximum distance from cushion to footboard: 20 cm .