SPB-9BRS18
backrest:fixed backrest(PA,soft)
Lumbar:without lumbar
Arm:,up&down armrest with PU armpad(sliding and swivel function)
Seat:fire retardent molding foam,inner&outer plastic cover,6mm iron plate for armrest
Mechanism:DONATI mechanism ,4 angles locking with sliding function
Gaslift:Class 4 gaslift
Footbase:Aluminum base (d=700mm); PU castor(d=60mm)