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OM Seating  |  SKU: AF588

Office Master Affirm Multi Function High Back Ergonomic Chair | AF588

$547.30

Office Master AF588 is a multi-function high-back ergonomic chair built for all-day comfort in professional settings. Shown in Starlight Silver Mesh with JR-69 arms and dual-color soft casters, Nightfall black mesh is the default option, offering a sleek, adaptable silhouette for modern workspaces.

Highlights

  • Full multi-function high-back ergonomic chair with pneumatic height lift for precise desk height alignment
  • Tilting backrest with EZ back height adjustment to support the natural curve of your spine
  • Seat tilting and seat depth adjustment for a personalized seating position
  • Rocking tilt with an adjustable tension knob and infinite forward tilting for dynamic tasks
  • JR-69 arms provide stable forearm support and comfortable ergonomics
  • Breathable Nightfall black mesh back (shown in Starlight Silver Mesh option) for cool comfort
  • Dual-color universal soft casters for smooth mobility on multiple floor types (additional charges may apply)
  • Frameless mesh design with a modern, professional silhouette suitable for a wide range of workspaces
  • Ideal for long hours at the desk in tech startups, healthcare facilities, educational environments, architecture firms, and traditional offices

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Dimensions

Model/Sku Office Master AF588
Overall Width 27"
Overall Height 41.5-49"
Back 21"w x 24"h
Seat 20.5"w x 17.5-20.6"d
Seat Height 17-22"
Carton Weight 58 pounds
Warranty 12 year limited
Chair measurements are approximate and are based on switching cylinder heights on otherwise the same chair, with the same base and casters. Arm dimensions are approximate as actual measurements will vary depending on a variety of factors: cushion contour(s), seat upholstery, memory foam, etc.

Downloads

Assembly: Assembly_Instructions_Affirm-Series-1.pdf
Brochure: Brochure_Affirm_Series.pdf
Certificate: Certificate_Affirm_Series.pdf
Disassembly: Disassembly_Recycling_Instructions_Affirm-Series-1.pdf
Sales: Sales_Tutorial_Affirm.pdf

General Warranty

Warranty

Office Master, Inc. (OM) warrants to the original purchaser that its products are free from defects in materials and workmanship for the applicable warranty period, as indicated below. 

Should any item fail, OM will – at its sole discretion – repair or replace, with a comparable product or part, any item found to be defective as a result of normal commercial use (i.e., a single 8-hour shift, 5 days per week).

This warranty does not apply to items subjected to abuse, misuse, neglect, alteration, or damage caused by shipment, storage, accident, fire, flood, or act of God.

Note: the actual warranty terms are specified on the chair product page. 

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: GY4B-26 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. 

For all models, consumable items (i.e., casters, glides, etc.) are covered by a 5-year normal commercial use warranty.

fabrics and foam:

OM 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.

warranty labor:

This warranty exclusively covers the repair or replacement of OM parts as determined by OM and does NOT cover any portion of field labor or service and does NOT cover any portion of field labor or service. For information regarding OM’s non-warranty shop time and related charges, please reference a current copy of OM’s pricebook, in the Terms and Conditions section.

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