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Idiomas disponibles
User Manual
Assembly Instruction
Screw the castors into the
Put the gaslift into the
1
2
legs.
center of the base.
Front side
Use four M6*20screws and small
Use three M8*20 screws and
4
5
shims to connect the lever
big shims to connect the
mechanism to the seat cushion.
backplate to the seat
cushion.
7
Insert the backrest into the slot.
Functions
（The size will be according to regular
Heatrest height adjustment
Armrests height adjustment;
Five gears of height adjust-
ment;
Can move forward and backward,
left and right
Chair height adjustment by
pressing down the hand lever;
Back tilting position adjustment
by pulling out the hand lever,
and pushing the hand lever back
to lock up
（The size will be according to regular measure-
Front side
Use six M6*20screws and small
3
washers connect the seat
cushion and the armrest, with
the arrow on the armrest
facing forward.
Front side
Put the upper part of the
6
assembled chair into the
gaslift.
Chair height adjustment
Tighteness adjustment for
Backrest
+
Installation Safety Guideline
1. Please read through assembly instruction and parts list before any installation.
2. Please check if there are missing parts or any damages.
3. Please put on the protection gloves to avoid any injury when installing.
4. Please choose a spacious and clean place and 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 tightly according to
the Assembly Instruction.
6. Please be aware that the gaslift would be difficult to remove once installed.
If the chair is needed to be removed, 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, please be careful.)
Precautions for use
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.
Parts List
（The size will be according to regular measurements; Screws and shims with one more as a
backup)
Castor*5pcs
Backrest*1pc
Lever Mechanism*1pc
Seat cushion*1pc
0
1
_
Titling
Note: Please separate the screws by size before assembly for easy installation.
Base*1pc
Headrest*1pc
Big shims*3+1pcs
Gaslift*1pc
Hex Wrench*1pc
Lever Mechanism Screw(M6*20)*4+1pcs
Backrest screw(M8*20)*3+1pcs
2
3
4
5
6
7
Armrests*1pair
Small shims*10+1pcs
Armrests Screw(M6*20)*6pcs
8
9
10
cm
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