Part of Lorell’s Wellness by Design collection, this Accucel Executive Chair is office seating approved by the American Chiropractic Association. Lumbar Accu-pressure promotes increased circulation. Accucel technology provides targeted comfort and support. Dense, EVA convoluted foam in the lower back area features a durable open-mesh covering. Luxurious, black bonded leather upholstery provides a sleek look. Functions include pneumatic seat-height adjustment from 20-1/2″ to 24-1/4″ , tilt (from 102 to 119 degrees) and tilt lock. Arm-integrated fingertip controls allow easier seat height and tilt lock adjustment. 26″ five-star nylon base is equipped with 1-24/25″ diameter dual-wheel casters for easy chair movement. Seat measures 21″ wide x 18-1/2″ deep x 6-1/2″ thick. Back size is 24-1/4″ wide x 27-1/4″ high x 6-1/4″ thick. Executive chair meets or exceeds BIFMA standards. Weight capacity is 275 lb.