Mid-Back Mesh Task Chair in Black by Techni Mobli The Techni Mobili Mid-Back Mesh Task Chair provides breathable mesh back support, a contoured mesh seat cushion, and contoured armrests in a sleek, contemporary design. The pneumatic height adjustment lever provides a 4.5 inch seat height adjustment range and the reclining back has a tension control knob. Dual wheel non-marking casters and a 5-star nylon base provide durable, stable mobility. COLOR Black. Breathable Mesh Back Support, Contoured Fabric Seat Cushion, Contoured Armrests, Pneumatic Height Adjustment, 4.5 Inch Seat Height Adjustment Range, Reclining Back Has A Tension Control Knob, Dual Wheel Non-Marking Casters , 5-Star Nylon Base, Materials Fabric ; Mesh, 1 Year Limited Warranty Office Chair 1