40"HQ=432PCS (Need to assemble)
Adjust the back angle of the chair : GAS LIFT
Gas lifts enable variable locking at any position of stroke
and do not flex and remain rigid during use.
The back of the chair can be rear-backed, angle 95 to 130 degrees
Special features: seat back angle automatically returns to 95 degrees
Seat height There are 3 kinds, can be removed and replaced by their own
Made in Taiwan