Technical specifications of Sadley Open Hooger model BH330 leather  Specifications  The back dimensions of the chair  45 × 31 cm  Seat floor insole  44 x 42 cm  Base material  Metal  Back material  Artificial leather  Minimum height  54 cm  Maximum height  80 cm  Back frame  Wood  Height adjustable     Back adjustability     Rotation capability  360 degrees  Country of origin  Iran  How to stand  Tray  Type  Jack