Chair with
At sharply raised tone of sgibatel or razgibatepour, and also at the changing muscular tone we do not recommend to use this seat.
Chair with a cylindrical seat Initially the chair with a cylindrical seat was invented for children with the raised tone of razgibatel.
Such children cannot hold a direct back on one line with a basin and sit down so that feet were bent in coxofemoral joints and divorced, and feet completely leaned on a floor.
Sitting, they cannot extend forward a hand and if extend, reduction and a leg extention is aggravated.