Techni Mobili Midback Mesh Task Office Chair, Black RTA-0097M-BK

Breathable mesh midback support with tension control knob for reclining Contoured fabric seat cushion and contoured armrests Pneumatic height adjustment lever provides a 4.5 inch seat height range Heavy-duty nylon base with dual non-marking durable nylon wheels 1 Year Limited Warranty Ships in 1 box