MATERIAL: PU covered on seat, and PU on back
FOAM: Both back and seat be injucted in Moulding foam.
ARMREST: 3D PU armrest (height adjustable)
BASE: ∮350 aluminum alloy base
MECHANISM: Ⅳ Level Multifunction mechanism ( lockable )
GAS LIFT: XIEQIANG Ⅲ level GAS LIFT
CASTOR: 60MM PU castor