Black Ergonomic High-Back Mesh Office Chair with Adjustable Armrests and Lumbar Support, 25.6 x 25.6 x 45.3-49.2 in

Features a contoured backrest with integrated lumbar support, pneumatic seat-height adjustment, adjustable armrests, tilt tension control with tilt lock, and a 360-degree swivel base.

• Materials: Black polyester mesh back panel, black polyester fabric seat upholstery, polyurethane foam padding, polypropylene armrests, back frame, and base, powder-coated steel height-adjustment cylinder and tilt mechanism, and nylon casters.
• Color: Black.
• Dimensions: Overall: 25.6 in W x 25.6 in D x 45.3-49.2 in H. Seat: 19.7 in W x 18.5 in D x 17.7-21.7 in H. Backrest: 18.9 in W x 25.6 in H. Armrest height: 25.2-29.1 in from floor. Base diameter: 25.6 in.
• Breathable mesh back, padded seat, five-point polypropylene base, and five nylon casters.
• Assembly required. Instructions, fasteners, and assembly tool are included.