The Nicholas Swivel Task Chair combines comfort and functionality for an optimal workspace experience. With an adjustable height ranging from 37" to 44-1/4", it accommodates various desk setups while supporting up to 250 lbs. The mid-back design features a breathable mesh back and a padded mesh upholstered seat, ensuring comfort during long hours of use. Built-in lumbar support promotes proper posture, while the triple paddle control mechanism allows for easy adjustments. Enjoy infinite-locking back angle adjustments and a multi-tilt lock mechanism for personalized seating. The tilt tension adjustment knob enhances flexibility, and height-adjustable padded arms provide additional support. Constructed with CA117 fire retardant foam, the chair rests on a heavy-duty black nylon base with silver accents and glides smoothly on ball-bearing poly roller wheels. Assembly is required.