U1BM-V2DD26
backrest:Mesh adjustable backrest(PA+GF) with ABS decoration cover(transparent)
Lumbar:optional fixed lumbar,extra USD1.5
Arm:4D(up&down armrest with PU sliding,swivel,left&right armpad) nylon armrest
Seat:fire retardent molding foam, fabric, 16mm plywood, plastic cover
Mechanism:synchronize tilting and 3 angle locking(BIFMA 5.1)
Gaslift:Class 4 gaslift
Footbase:Nylon base (d=680mm); PU castor(d=60mm)