Wheeled, rotating with adjustable back height and arms. ANKOR office chairs are ergonomically designed, with arms for greater flexibility of movement and adjustable back height to adapt to your needs. They are lined with fabric that allows the body to breathe and a distinctive perforated design. Choose the one that suits you and sit comfortably. The dimension of the seat is 55.5x60cm, the height of the back is from 89 to 101cm. and the diameter of the base is 64cm. Box Dimension: 60x19x50.