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* All fabric, arms and other options shown above are an example of customizations of the chair. Colors are an approximation.
* Arms are sold separately.
* Arms are sold separately.
The Office Master OM5 Active Tasker redefines active seating with its intuitive design that adjusts automatically to the user’s movements, offering unmatched support without the need for manual adjustments. Featuring elements like a flexible recline, adjustable seat height, and a balanced base for stability, the OM5-AT is engineered for enduring comfort and productivity. This chair is particularly suited for environments where mobility and flexibility are at a premium. With its sleek profile and advanced ergonomics, the OM5-AT is an excellent choice for professionals who value comfort and design equally. Includes a weight capacity of 300 lbs.
- Task chair with a seat gliding option
- Seat glides back and forth and the back reclines to provide relief
- Presence of a cylinder, casters provides adjustability
- Available in 7 bright colors
- Can be ordered without arms or back seat upholstery
- OM5 Active seats have a layer of memory foam, UPHCFT, built under the normal cushion
- Pneumatic lift
- One-piece, articulating plastic shell
- OM5 series Body-Activated motion
- CA TB 133-certified (on all plastic versions upcharge applies with any selection of backrest and/or seat upholstery)
- Various aesthetic options (i.e., shell color, back/seat upholstery, etc.)
| Model/Sku | Office Master OM5-AT |
| Overall Width | 25" |
| Overall Height | 32" - 36.5" |
| Back | 17.5"w x 16"h |
| Seat | 18"w x 18"d |
| Seat Height | 16.5" - 21" |
| Carton Weight | 35 lbs. |
| 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.