Standard black vinyl, upholstered chairs with fixed footrings. Wraparound plastic protective panel on backrests act as bumper edge. Sturdy, five-leg tubular bases have black-painted finish. Cushioned seats measure 47Wx41.9Dcm (181/2x161/2in) with 7.6cm (3in) thickness. Backrests with lumbar support measure 36.8Wx24.1Hcm (141/2x91/2in). Chairs feature 5.1cm (2 in) ball bearing casters, backrest tilt, backrest height adjustment, and pneumatic seat height adjustment.