Product description: External dimensions (diameter × height): Φ60cm × (42-56) cm With hydraulic cylinder, 360 ° rotation Rated load: 2000N A movable seating device for the rehabilitator to carry out manipulative treatment. 1. The height of the stool is adjustable, which is convenient for the rehabilitator to use. 2. The bottom of the stool is designed with universal pulleys, which can be moved freely. 3. The stool surface can be rotated 360 °Rotate.