šŸ”„

We're here to help! Chat with a representative for bulk quotes, inventory levels, and more!

OM Seating

Office Master Ergonomic Self Weighing High Back Mesh Task Stool | OM5-MH-TS

$76570 $1,17800


The OM5-MH-TS Office Master mesh task stool offers elevated ergonomic performance with a breathable 23" high mesh back and chrome footring for leg support. Designed with the OM5 Evolved body-activated recline system, it adjusts automatically to your body without manual tension settings. The seat is field-replaceable and offers 2.5" of depth adjustment for customized comfort. Ideal for sit-stand desks, labs, and drafting environments, the OM5-MH-TS blends ergonomic innovation with durable construction.




Features:

  • 23" High Back Mesh Backrest
  • Standard Chrome 22" Footring
  • Body-Activated Motion mechanism
  • Custom mesh material construction
  • Tilt Lock
  • Field Replaceable Seat
  • 350 lbs. Weight Capacity
  • Seat Depth Adjustment
  • Lifetime Limited Warranty

Ā 

Shipping Information

All products ship free within the contigious United States.

No minimum purchase necessary!

Dimensions

Model/Sku Office Master OM5-MH-TS
Overall Width 27″ (w/ GSP) 28″ (w/ Turn-lock)
Overall Height 46-54″(w/ GSP) 42-50″(w/ Turn-lock)
Back 18″w x 23″h
Seat 19.5″w x 17.5-19.75″d
Seat Height 24-32″(w/ GSP) 20-28″(w/ Turn-lock)
Carton Weight 64 pounds
Warranty Lifetime 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

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.Ā 

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.Ā 

lifetime limited warranty:

The OM5 SeriesĀ® (including the OM5 Active sub-series), Truly.Ā® 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.Ā 

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.Ā® Series ā€œJacketsā€ and ā€œWrapsā€. 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.