Ergonomic Office Chair with Headrest, Gray and Black Mesh, Aluminum Base, 27.6 x 27.6 x 45.3-51.2 in

Features a separate headrest, segmented mesh back support, padded seat, adjustable armrests, pneumatic height adjustment, reclining function, and five dual-wheel casters.

• Materials: Polyester mesh upholstery on the headrest, backrest, and seat surface; polyurethane foam padding; polypropylene and polyamide components; polished aluminum alloy base; steel gas-lift cylinder; polyurethane and polypropylene casters.
• Color: Gray and black with a silver base.
• Dimensions: Overall width: 27.6 in; overall depth: 27.6 in; overall height: 45.3-51.2 in; seat width: 20.5 in; seat depth: 18.5 in; seat height: 17.7-21.7 in; backrest width: 20.1 in; backrest height: 25.6 in; headrest width: 13.8 in; headrest height: 7.9 in; base diameter: 27.6 in.
• Breathable mesh contact surfaces, curved lumbar support, an independently adjustable headrest, contoured foam-padded seat, five-point aluminum alloy base, and 360-degree swivel function.
• The segmented backrest provides separate support for the upper back and lumbar area, while the headrest supports the neck during seated work.
• Adjustable features include seat height, recline, tilt tension, headrest position, and armrest height.
• Assembly required. Includes assembly instructions, hardware, and tools.