| Name | Operating Stool Z |
| Model | OSA20 |
| Seat Elevation Mechanism | GAS cylinder type |
| Seat Load Weights | 1300N (130kg) |
| Weight of Main Unit | Approx. 9kg |
| Body Dimension |
Width 470mm (seat width 380mm) Height Adjustable Range 180mm |
| Material |
Footrest Nylon<PA6/GF> Seat Cover Polypropylene Seat Leather PVC Cushion Polyurethane Form |
*The custom-made specification might be different from the above-mentioned content. (leather dimension etc.)