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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 YS73 drafting stool, part of the Intensive Use (IU) Series, is engineered for round-the-clock durability in demanding work environments. This medium-sized chair features a seat and back built to withstand the rigors of continuous use, 24 hours a day, 7 days a week, making it ideal for settings that require enduring strength and adjustability.
Designed for both comfort and flexibility, the YS73 comes equipped with a pneumatic lift for easy height adjustments and an EZ back height adjustment for tailored support. It also offers independent seat and back angle adjustments, allowing for personalized seating positions. The seat depth can be modified to fit various user preferences, enhancing long-term comfort. For more details on chair adjustments, check out our Ultimate Office Master Adjustment Guide
Additional robust features include a 20" chrome footring and a unique, knobless "turn-lock" footring, which provides stable support and easy adjustment without the hassle of traditional knobs. The stool is anchored by a heavy-duty metal base for extra stability. An optional 8" cylinder is available for those requiring extended height adjustments. The Office Master YS73 is a reliable and adaptable choice for any intensive-use environment.
- Pneumatic lift
- EZ back height adjustment
- Independent seat and back
- angle adjustment
- Seat depth adjustment
- 20" chrome footring
- Turn-Lock footring
- Optional 8" cylinder available
- (21" - 29")
| Model/Sku | Office Master IU73 |
| Overall Width | 27" |
| Overall Height | 43-57" |
| Back | 17"w x 18"h |
| Seat | 20"w x 17-20.1"d |
| Seat Height | 24-34" |
| Carton Weight | 59 pounds |
| Warranty | 7 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 / Info
- Assembly: Assembly_Instructions_Intensive-Use-24-Seven.pdf
- Brochure: Brochure_Intensive_Use_24-Seven_Series.pdf
- Certificate: Certificate_Intensive_Use_24-Seven_Series.pdf
- Disassembly: Disassembly_Recycling_Instructions_Intensive-Use-24-Seven-1.pdf
- General Warranty