OSP5500, Office Star Managerial Low-Back Mesh Back Chairs OSP 5500

Office Star Task & Ergonomic Chairs: Office Star 5500 Managerial Low-Back Chair, 27'' x 26-1/2'' x 42'', Black, OSP5500, Mesh back chair features active lumbar support. Mesh screen backs provide increased breathability while adjustable padded lumbar supports better maintain natural curve of your spine. Also includes thickly padded contoured mesh seat and height-adjustable arms with soft pads, pneumatic seat height adjustment, 360 degree swivel, tilt, tilt tension, tilt lock, synchronized knee tilt (2-to-1 synchro tilt), and dual-wheel casters. UPC 90234024910