Technical specifications of Nilper office chair model SK712t leather  Specifications  Insole dimensions  50 × 46.5 cm  Wheel material  Plastic  Floor cover material  Artificial leather  Foam material  Cold foam  Minimum height  96 cm  Maximum height  105.5 cm  Other Details  - Using Mt2 mechanism for simultaneous movement of back and seat - Adjustable handle in 5 modes  Back frame  Metal  Back adjustability     Base lock (seat wheel)