
The Office Master AF488 is the fully adjustable version of the Affirm cushioned-back chair. Same upholstered high back and waterfall seat as the AF408, but running OM's Full Multi-Function (-8b) mechanism, seat and back move independently, so the sitter can dial in a genuinely custom position rather than accepting a fixed ratio.
The feature that earns its keep is infinite forward tilt. Tipping the seat slightly forward opens the hip angle and lets the pelvis stay upright instead of rolling back, which is what keeps the lower back supported during close, leaning work. It is the specification to reach for with lab benches, drafting, detailed inspection work, or anyone who reports low back ache by mid-afternoon.
Price shown is for the armless chair in Grade 1 in-house upholstery. Arms are chosen above: go armless, or add KR-25 height-adjustable arms (+$40.00) or KR-200 height- and width-adjustable T-arms (+$66.00). Office Master also builds more than 30 other armrest options across Groups AR, 1 and 4, including 2D, 3D and 4D adjustable models, ask us if you need one of those. Upholstery runs Grades 1 through 5 plus LG1-Evita leather, LG2-Lena and LG3-Volcano, all selectable above, and C.O.M. is available on request.
If you are buying this chair for someone with a specific complaint, the mechanism only helps if it is set up for them. Talk to our team, we will spec it properly, and the consultation is free.
Office Master products are BIFMA LEVEL® certified and GREENGUARD certified. Pricing and specifications are set by the manufacturer and subject to change.