and a 17–22" seat height range
an adjustable lumbar support and attractive value-based pricing that really make this chair an excellent choice for your office environment
the 7780 features a standard fabric panel back
It features a 16" round seat and a foot-activated mechanism for seamless height adjustment
as well as a sliding seat depth control and EZ back height feature
AF514 - Office Master Affirm Management Mid Back Ergonomic Office Chair EF14 and a 17–22" seat heightDesigned for managers, the Office Master AF514 management mid back chair combines ergonomic features with a frameless mesh design suitable for professional environments. It includes pneumatic lift, EZ back height adjustment, 3 stage locking tilt, synchronous seat back tilt, seat depth adjustment, dual tone universal soft casters, and a tension knob. Nightfall black mesh is the default finish, supporting users up to 300 lbs.