Quick overview from the supplier:
Gaming/Office Chair DXRacer Work GC-W06-NG-Y2, Black/Grey, Premium PU leather, max weight up to 150kg / height 165-185cm, Recline 90°-135°, 3D Armrests, Head and Lumber cushions, Aluminum X2 wheelbase, 3" PU Caster, W-28.25kg
