The Zarella chair features a dynamic mesh back, bodyweight synchro mech, and clean design lines. The easy to use Donati bodyweight synchro mechanism and comfort built into the Zarella make it a chair that not only looks good but sits very comfortably. With 4D arms, seat slide, integrated lumbar adjustment, and fine-tune tension control the Zarella is at the forefront in function and design. Optional arms and custom seat upholstery available