Technical specifications of Rad E415k leather office chair  Specifications  Back dimensions  53X61.5 cm  Insole dimensions  50x50 cm  Base material  Iron  Wheel material  Plastic  Batch material  Metal  Batch cover material  Artificial leather  Floor cover material  Artificial leather  Foam material  Hot foam  Minimum height  40 cm  Maximum height  49 cm  Other Details  Seat width (width) Outside 57.5 cm Internal floor insole between the useful surface of the handles 47 cm Seat length 66 cm Effective length of the handle 20 cm Height The height of the useful surface The handle of the seat surface 24 cm The color of the leather used may be slightly different from the images  Back frame  Wood  Back adjustability     Base lock (seat wheel)