HEADREST
Height adjustable
BACK
Ergonomic fixed backrest
ARMREST
PU Height adjustable
SEAT
55kg/m high density and elastic sponge
BASE
340 Nylon base ( passed the BIFMA test )
MECHANISM
4 class mechanism ( adjustable up and down and lockable, tilting )
GAS LIFT
XIEQIANG GAS LIFT (passed BIFMA test)