・Rotates freely, and the height can be adjusted for easy transfers. ・Safe design that rotates only when seated in the center. With non-slip feature. ●Size/Base diameter 33cm x Height 31-45cm, Seat: Diameter approx. 30cm ●Weight/1.7kg ●Material/Polypropylene ●Maximum user weight/80kg ●Country of manufacture/Japan ●Standard features/Rotating seat, adjustable seat height (stepless) ●Antibacterial treatment, antifungal treatment