Truly.   -   OM5   -   OM5 Active   -   Affirm   -   Paramount   -   PC Value   -  Discovery Back   -   YS Mesh   -   Stools     -    Arm Options

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Smart Seating Solutions

OM seating is designed with revolutionary ergonomic design and a modern aesthetic. OM is dedicated to making our customer's lives better, by bringing the importance of ergonomics into the workplace. 

OM products such as the OM5 series and the Truly. have won Ergonomic Design awards at Ergo Expo. And have satisfied clients in education, hospitals and technology giants alike. 

Available Now: Truly.

See more of the Truly. in the OM NeoCon 2016 gallery!

OM's newest chair, the Truly., debuted at the NeoCon 2016 design convention in Chicago, where it won the HiP award in the Seating for Education/Government/Institution category.


The Truly.'s unique back shroud contains both the back height adjustment and a lumbar mechanism that actually flexes the entire back to fit any user.

It can be customized with a wide range of colors, styles, and adjustment mechanisms to create the chair for you.


OM5 Series

Featuring a design with a self weighing mechanism, and a patent-pending movement that that relies on 5 interlinked wheels. 

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OM5 Active

A simple function, sled-based high-density stacker; and a 4-legged side chair available with glides or casters.

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Affirm Series

Affirm’s modern, sleek, frameless mesh design evinces the confidence to fit in to any workspace – whether a tech start-up, a healthcare environment, an educational facility, an architectural firm or a more traditional office place it’s the perfect combination of class and comfort.

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Paramount Series

Full featured ergonomic chairs with Office Master's affordability and reliability, in a wide variety of sizes and shapes.

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PC Value Series

PC Value Line chairs are full function, superior task chairs that incorporate a range of adjustments into reliable design. 

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Discovery Back Series

The unique "Pear Shaped" Design of the backrest permits a user's shoulder blades to move closer together. Resulting in an improved sitting posture and relieves "Scapular Impedance".

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YES Mesh Back

The YES mesh back task chair delivers reliable performance in a stylish, modern package.

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Task Stools

Office Master offers a wide variety of stools, including bench-height task stools, low healthcare stools, Polypropylene lab stools, and even stool versions of the award-winning OM5 chair

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24 / 7 Heavy Duty Chairs

24-Seven Collection models are perfectly suited for combination seating environments that require 24-hour durability and

Includes models with a 450 lb capacity: Maxwell series


Arm Options

more options available 

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KR 25


KR 200


KR 445


KR 465