Skip to content
PAC61-LS (CLS61) - Office Master Classic Medium Build Multi Functional Ergonomic Lab Stool
All fabrics, arms, and other options shown are examples of available customizations. Fabric shown may not be available on all models — see product options for current selections. Colors are approximate. Arms sold separately.
The Office Master Chairs PAC61-LS (formerly CLS61) combines all the features of the other Classic Lab Stools with a Higher and Wider Back. Includes the ergonomic adjustments for seat depth, back angle and height and seat angle. Fixed footring is industrial tough.
Features:
Features:
- Pneumatic lift
- Tilting backrest
- EZ back height adjustment
- Seat depth adjustment
- Grande Spider Package
- Dual-tone universal soft casters
- Weight Rating - 250 lbs.
| Model/Sku | Office Master PAC61-LS (formerly CLS61) |
| Overall Width | 27" |
| Overall Height | 46-57" |
| Back | 20"w x 21"h |
| Seat | 20.5"w x 16-19.1"d |
| Seat Height | 25-33" |
| Carton Weight | 60 pounds |
| Warranty | 12 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.