| Backrest |
Three sections, 5 locking height positions |
Mesh back with integral back lifting |
Single polyurethane mesh back |
| Seat |
Elastic mesh |
Moulded high-density foam, fabric |
Moulded foam, water & oil repellent fabric |
| Headrest |
Height and angle |
Height and angle, cushioned |
Height and angle |
| Lumbar support |
Adaptive sprung, split-waist back |
Injected moulding foam, height adjustable |
Height adjustable |
| Armrest |
3D — height, depth, angle |
Height adjustable, soft PU pad |
3D — height, pivot, fore and aft, PU pad |
| Seat depth |
Sliding seat pan |
— |
Sliding seat pan, 50 mm |
| Recline |
4 locking positions, tension control |
Single locking mechanism |
Synchronised, 4 locking positions |
| Gas lift |
Class 4, Samhongsa (Korea) |
Class 4, Korea SHS, BIFMA tested to 150 kg |
BIFMA tested to 150 kg |
| Base |
Five-star nylon, non-slip · aluminium on C-616H+ |
Nylon 5-pronged star |
Heavy duty nylon, 60 mm castors |
| Warranty |
3 years |
3 years |
3 years |
| Best for |
Mixed teams, long shifts, warm rooms |
A padded seat with a cushioned headrest |
A padded seat with a stated 150 kg rating |