| standard | optional | |||||
| Backrest | PP + GF back frame with height adjustable lumbar support | |||||
| Armrest | Circular fixed armrest | height adjustable armrest | ||||
| Seat | molded foam | |||||
| Mechanism | locking explosion-proof mechanism | locking explosion-proof mechanism without tailplate | ||||
| Gaslift | Class 3 black gaslift | |||||
| Base | 320mm nylon base | |||||
| Casters | 50/25 black PA casters | |||||
