U1BB-N7TB6
backrest:Mesh adjustable backrest(PA+GF) with ABS decoration cover(transparent)
Lumbar:optional fixed lumbar,extra USD1.5
Arm:Fixed armrest (PA) with (ABS) armpad
Seat:fire retardent molding foam, fabric, 14mm plywood, plastic cover
Sled base:Black sled tude base with tilting (d=32mm,T=2.0mm)