Functions
（The size will be according to regular practice）
Parts List
（The size will be according to regular measurements; Screws and shims with one more as a backup)
Note: Please separate the screws by size before assembly for easy installation.
Assembly Instruction
（The size will be according to regular measurements）
Installation Safety Guideline
1. Please read through assembly instruction and parts list before any installation.
2. Please put on the protection gloves to avoid any injury when installing.
3. Please check if there are missing parts or any damages.
4. Please cover a paperboard on the floor to avoid any friction damage when proceeding the instllation.
5. Please fasten all the screws and shims into the installation positions.
6. Please be aware that the gaslift would be difficult to remove once installed. Firstly,you can apply a rubber
hammer to remove it by tapping the gaslift head a few times; then you may take out the chair base.
Secondly, tap on the five legs to loosen the gaslift from the base. Please be careful during the operation.
(Disclaimers: customers will be responsible for any damage or injury caused by misconduct of installation.)
1. The product was designed for one person only,please do not be seated more than one person.
2. You shall refer to the functions instruction when you are using the product.
3. The product can only be seated when all the screws and parts are fastened. All parts should be checked
on every three months routinely to make sure no loose.
4. Plese use the product on the flat floor. Away from humid enviroment, any fire hazards and direct sunlight.
5. Children under 5 shall be accompanied by adults when using the product.
6. Please do not stand on the chair or use it as a ladder or footsteps.
7. Please do not sit on the armrests in case of causing any danger.
8. Please use a soft cloth to clean up the dust on the product before usage. Do not use rough cloth to wipe
the procuct.
9. For your own safety, please do not uninstall the gaslift.
Precautions for use
User Manual
7
Insert the backrest into the slot.
Screw the castors into the
legs.
1
Put the gaslift into the center
of the base.
2
Use two M6*30 screws and small
shims on position 1 of each sides
and use four M6*40 screws and
small shims on position 2 of each
sides to set up the armrests.
3
4
Use four M6*20 screws and small
shims to connect the lever
mechanism to the seat bottom.
5
Put the mechansm into the
gaslift.
Use three M8*20 screws and
big shims to connect the
backplate to the seat cushion.
6
Front side
1
1
2
2
Front side
Front side
Lever Mechanism Screw(M6*20)*4+1pcs
Gaslift*1pc
Headrest*1pc
Backrest screw(M8*20)*3+1pcs
Small shims*10+1pcs
Armrests*1pair
0
1
2
3
4
5
6
7
8
9
10
cm
Armrests Screw(M6*40)*4+1pcs
Hex Wrench*1pc
Big shims*3+1pcs
Base*1pc
Armrests Screw(M6*30)*2+1pcs
Lever Mechanism*1pc
Backrest*1pc
Castor*5pcs
Seat cushion*1pc
Tighteness adjustment for
Titling
_
Backrest
+
Chair height adjustment by pressing
down the hand lever ; Back tilting
position adjustment by pulling out
the hand lever, pushing back the
backrest(click sound) and pushing
the hand lever back to lock up
Armrests height adjustment;
Five gears of height adjustment;
Can move forward and backward,
left and right
Chair height adjustment
Heatrest height adjustment
