Topstar TEC50, Swiveling Working Chair, Coating: black artificial leather, With foot ring and casters, Special molded seat, Stable cross feet, Height of the back rest: 430 mm, Seat dimensions (WxDxH): 460 x 440 x 590-840 mm, Suitable accessories: arm rests #208381#, hard ground castors #208392#, soft ground castors #208393# (all not included)