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 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.)
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
Screw the castors into the
legs.
1
Put the gaslift into the
center of the base.
2
Use three M8*40screws and
spring lamination and small
shims to connect the the
seat cushion to the
backrest.
3
4
Put the upper part of the
assembled chair into the
gaslift.
5
Insert the backrest into the
slot.
Insert the armrest into seat
cushion, use the armrest
knobs and big shims to
install the armrest on the
seat cushion.
6
Turn the backrest knob to adjust the
front and back of the waist pillow and
the height of the waist pillow.
Tighteness adjustment for
Titling
_
Backrest
+
Heatrest height adjustment.
Pull up the backrest to adjust
the backrest.
Seat height adjustment:
Rotate the hand lever.
Pull out the hand lever to adjust
the seat cushion to slide back
and forth.
Armrest height adjustment;
Armrest left and right adjustment;
Armrest forward and backward
adjustment.
Back tilting position adjustment：
pull front the hand lever to adjust;
pull back to lock up.
(Ignore this step for models without
pedals.)
Pull out the foot pad, then push
out the button to turn the foot pad
over; push the button to retract
the foot pad.
Armrest knob*2pcs
Gaslift*1pc
Armrests*1pair
Spring lamination*3+1pcs
Wrench*1pc
Headrest*1pc
0
1
2
3
4
5
6
7
8
9
10
cm
Small shims*3+1pcs
Castor*5pcs
Backrest*1pc
Backrest screw(M8*40)*3+1pcs
Big shims*2pcs
Base*1pc
Seat cushion*1pc
Only pedal models have pedals
