Affirm Executive Mid Back Multi-Function Ergonomic Open Box

$1,029.00 $559.00
(You save $470.00 )

Always Free Shipping

Ships in 1-2 Business Days

Bulk Pricing:

Below are the available bulk discount rates for each individual item when you purchase a certain amount

  • Buy 2 - 3 and get 10% off
  • Buy 4 - 5 and get 15% off
  • Buy 6 or above and get 20% off
Current Stock:
Adding to cart… The item has been added

The Affirm Collection's unique style and sleek mesh design is at home in any environment. It brings a contemporary element to any office: tech start-up, healthcare context, an educational facility, an architectural firm or a more traditional office place. Adjustments to seat height, back height, seat depth and tilting mechanisms, allow for the ultimate in comfort customization. This model also has 5-stage locking tilt, independent back tilt and side mounted tension knob. 12 Year Limited Warranty.

This is a special opportunity to buy a brand new, never assembled Office Master AF524 fully adjustable ergonomic chair. We have 17 units on hand, built with the premium JR-69 4D fully adjustable arms, height adjustable ratchet back with lumbar, seat slider, adjustable seat height, tilt tension adjustment, independent back tilt and angle along with a tilt lock feature. A monochromatic Black mesh back, Grade 1 Marquesa Lana Black fabric seat and multi-surface casters complete the specification. This model houses every ergonomic adjustment one can build into a chair, paired with an above average weight capacity of 300 lbs. You will not find a better value anywhere.

Buy 2 or more Save 10%

Buy 4 or more Save 15%

Buy 6 or more Save 20% 

  • Pneumatic Lift
  • EZ back height adjustment
  • Synchronous seat/back tilt
  • "Frameless" mesh back design
  • Seat depth adjustment
  • 5-stage locking tilt
  • Independent back tilt
  • Side mounted tension knob
  • JR-69 premium fully adjustable 4D arms
  • Black high imapcy poly base
  • Multi-Surface Soft Casters
  • 300 lbs. capacity
  • This is an Open Box Offer / limited inventory
  • Full 12 Year Factory Warranty
  • Brand new product / never assembled in factory sealed carrtons

Height Adjustable Mesh Back Option: Nightfall Black Mesh 



JR-69 Arm Standard

JR-69 | JR Arm frames with RP65 Mobility Armpads. 2-way adjustable width/height. Forward-slanting T-arms with ergonomic, maximum-mobility arm top (button-activated arm pad; 1'' lateral, 2'' forward and back, and diagonal adjustability). Adjustable height range of 4.25''. Adjustable width range of 1.75'' each side. 12-year limited warranty on the arm frames and 5-year limited warranty on the arm pads.

  • JR-69 (4D Motion) - Height and width adjustable, forward slanting T-arm with soft touch width adjustment trigger, lockable arm top, fore-aft, side-side, pivoting arm top (RP-65)                  


Monochromatic Base in Black



Caster: "Multi-Surface Soft casters" are ideal for wood, tile and smooth or harder surfaces. 









Overall Dimensions:
27" W x 17.5-20"D x 38.25-45.75" H
Seat Width:
19" or 20.5"
Seat Depth:
Seat Height:
Back Width:
Back Height:
Lifetime Limited Warranty The OM5 Series® (including the OM5 Active sub-series), Truly.®Series, and Ginny are covered by a lifetime limited warranty on all structural components as defined below. 12-year Limited Warranty Unless otherwise specified, all models not classified as budget or 24/7 or heavy-duty are covered under a 12-year limited warranty on all structural components as defined below. 7-year Limited Warranty Unless otherwise specified, all models classified as budget or 24/7 or heavy-duty or bariatric are covered under a 7-year limited warranty on all structural components as defined below. Budget series include: BC, SG, ST, and WS. Bariatric series includes: GY4B26 and GY4B-30. Warranty Terms Within a given model’s applicable warranty period, all structural components, including gas cylinders, wood, metal and plastic parts (i.e., chair frames, bases and control handles) are guaranteed against structural failure when under normal commercial use. All OM seating comes with a default 275 lbs. weight capacity limit unless otherwise specified by OM Seating. For all models, consumable items (i.e., casters, glides, etc.) are covered by a 5-year normal commercial use warranty with the exception of Rubber Casters which will be a 1-Year Limited Warranty. Fabrics and Foam OM Seating in-stock upholstery & foam cushions are covered by a 5-year normal commercial use warranty. Normal wear and tear on fabrics such as wrinkling, dirt accumulation or gathering is not covered. This includes Truly.® Series “Jackets” and “Wraps”. Natural, minor variations may exist in color, surface, grain or texture of upholstery materials. As a result, any such variations are not warranted. COM/COL and graded-in fabrics are not covered. Unless otherwise specified all OM products are manufactured in accordance with normal commercial usage – for a single 8-hour shift, a total of 40 hours or less per week, and by persons weighing 275 pounds or less. OM shall not be liable for loss or damage resulting from use beyond the approved range or by any cause beyond reasonable control such as abuse, misuse, neglect, alteration, or act of God. Special terms may apply on certain series; please see the relevant product page in this pricebook for details. All changes and cancellations will be subject to approval by OM and must be requested within 24 hours after OM receives the order. Changes and cancellations may only be approved for orders that have not entered any stage of production. A minimum of 25% change order fee, but can be more, will apply to any changed orders. Cancellations, if approved, are subject to a penalty up to the entire amount of the order. Because we make our chairs to order and make every effort to ship as quickly as possible, we strongly discourage making any changes or amendments to your purchase orders whenever possible. Returns will not be accepted without an accompanying, written Return Merchandise Authorization Number (RMA). Please contact customer service to obtain an RMA. Returns must be received within 30 calendar days from the date of RMA# issuance. Authorized returned merchandise shall only be delivered to OM on prepaid freight. OM reserves the right to inspect all returned goods before issuing any appropriate credit. A minimum restocking fee of 25% applies to returned merchandise received in good resalable condition. C.O.M. orders may not be eligible for return. Office Master offers the following warranties to the original user. Warranty does not cover labor. To start a claim contact us at 888-355-4999 for products bought directly from us or Office Master at 877-776-5678