with PUR integral foam** cushions
WS 9220 black (RAL 9005)
PUR integral foam** backrest and seat
Chrome-plated armrests* with PUR integral foam** covers
Chrome-plated cover tube*
Height adjustment with safety gas spring
Polished diecast aluminium five-star base with load-dependent braking castors
* Accessories
** Viscoelastic PUR integral foam with thermosensitive properties