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* All fabric colors shown on your screen are an approximation.
* Arms are sold separately.
* Arms are sold separately.
The Office Master OM5 Active Tasker is a versatile and ergonomic task chair designed for enhanced productivity and comfort. It features a self-adjusting backrest and seat, promoting proper posture and reducing strain. With customizable options and a weight capacity of up to 300 lbs, it offers personalized support for individuals in the office environment.
- 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.