SIHOO M90C User manual

Model:M90C
Hello Friend,
Thank you for choosing SIHOO office chair.
If you need an installation video, you can enter the keyword "SIHOO
Amazon Office Chair Installation Guide" on Youtube to find it.
The chair comes with product warranty service. If there is any problem
with the chair, please contact our after-sales service department on
SIHOO store immediately, and believe that they will provide you with a
satisfactory solution. If the chair meets your needs, welcome to share
your feelings on Amazon.
Please feel free to contact us via the following email:
(US) [email protected]
(EU and UK) [email protected]
ご不明な点がございましたら，お気軽にお问い合わせください：
(JP) [email protected]
Thank you for being one of our customers. We love our customers, if you
need us, we will always be here.
SIHOO
65*66*112(120)CM
www.sihoooffice.com
PRODUCT
INSTALLATION
GUIDE

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
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 six M6*20screws and small
washers connect the seat
cushion and the armrest, with
the arrow on the armrest facing
forward.
3
4
Use four M6*20screws and small
shims to connect the lever
mechanism to the seat cushion.
5
Put the upper part of the
assembled chair into the
gaslift.
Use three M8*20 screws and
big shims to connect the
backplate to the seat cushion.
6
Tighteness adjustment for
Titling
_
Backrest
+
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
Armrests height adjustment;
Five gears of height adjustment;
Can move forward and backward,
left and right
Chair height adjustment
Heatrest height adjustment
Lever Mechanism Screw(M6*20)*4+1pcs
Gaslift*1pc
Headrest*1pc
Backrest screw(M8*20)*3+1pcs
Small shims*10+1pcs
Armrests*1pair
012345678910cm
Hex Wrench*1pc
Big shims*3+1pcs
Base*1pc
Armrests Screw(M6*20)*6pcs
Lever Mechanism*1pc
Backrest*1pc
Castor*5pcs
Seat cushion*1pc
Front side
Front side Front side