Ergonomic comfort that keeps everything easy. The Medina Deluxe Task Chair has all the supportive features you need to enhance well-being at work or in the home office. Simple, integrated adjustments make personalized comfort a breeze. A side tension knob means no more reaching under your seat, while a seat slide control lets you achieve the perfect seat depth for your size. Lean back without your feet having to leave the floor with its smooth synchro-tilt mechanism. Fast shipping and toolless assembly mean customizable ergonomic support will be right where you need it exactly when you need it. Available as a complete family of seating, Medina blends timeless style with ergonomic features to boost productivity everywhere your work happens. Adjustable lumbar and armrests for customizable support. - Breathable mesh back combined with upholstered seat for all-day comfort.- 5-star base with pneumatic seat height adjustment from 18"-22".- Synchro-tilt recline.