Product details:

Support your spine while you work with this high back office chair from Lancaster Home. The foam-filled seat is paired with a breathable mesh back and flip-up arms. Easily adjust the seat height and tilt tension for custom comfort. Features: 5-star nylon base with dual-wheel casters High back design with breathable mesh Fire-retardant foam fill Casual, contemporary style White or black frame 9 upholstery colors Waterfall seat reduces pressure on legs Built-in lumbar support Flip-up arms Pneumatic seat height adjustment Tilt tension adjustment knob Tilt lock mechanism Requires assembly Measures 40.25-44 inches high x 26.5 inches wide x 26.5 inches deep