Costway CB10171 User manual

USER'S MANUAL
OFFICE CHAIR
CB10171
１

○ A
○ C
○ B
○ D
○ E
○ F
○ G
to assembly. Assemble the chair on the carton or carpet to prevent
scratching the chair.
◆Be careful not to cross-thread screws.Do not use power tools.
Safety and Compliance
◆Please wear the gloves when assembling ,avoid scratching your hands.
◆Please take the bolts out carefully.
◆Please read the instructions completely before assembly.
◆Remove all parts from the carton and ensure all parts are included prior
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Contents
Make sure that the package contains the following parts
○
B Seat cushion (1) ○ C Arms (2)
FStar base (1)
I Small washers (4)
○
G Casters (5)
○
J 6mm wrench (1)
H M6*20 bolts (4) ○
○
A Back cushion (1)
○
○
D Mechanism (1)
○
E Gas lift (1) ○
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Assembly Instructions
Steps 2:Turn the star base upright and insert the lift with cover into the
center hole of the star base.(The gas lift cover has been removed when
products leave the factory.)
Step 1: Turn the star base upside down,then press the casters into the
holes at the end of each.
４

Step3: When one hand presses the cushion, the other hand turns the
back up at the same time. When the sound of clicking is heard, it
means that the back is fixed. (Please note that the back cushion (A) ,
seat cushion (B) and arms (C) have been assembled. )
○
H (4)
In front of the
cushion.
Step4: Align the mechanism over the pre-drilled holes underneath
the seat cushion ,make sure that the front of the mechanism is
facing the front of the seat cushion.
Attach the mechanism to the seat cushion by inserting four (H) bolts and
four (K) small washers to the hole. Tighten all the bolts with the 6mm
wrench (N),be careful not to install the wrong bolts or damage the seat.
○
I (4)
５

Caution:
For your safety,before using your chair, make sure that all of the bolts
are fully tightened.
Keep the enclosed wrench and check bolts periodically to make sure
they remain securely tightened.
Steps 5:Turn the seat cushion upright and align the center hole of the
mechanism over the seat ,then push the seat cushion down onto the
lift firmly until the connection is secure.
６

Adjustments
seat,then pull down the control handle ○ K .
●To lower the seat, pull down the control handle ○ K while you‘re
seated.
K
Adjusting the seat height
●To raise your seat, lean forward to lift your body weight from the
○
７

To operate the tilt lockout.
●When tilt back all the way,you need to pull the tilt control handle
out,then you can tilt back all the way.
●When you need to let tilt fix,you need to push the tilt control handle
in,then the chair will not springback.
○
Kin.
●To let your chair tilt back ,pull the control handle○
Kout.
●To stop your chair from tilting ,sit forward ,then push the control handle
８

Adjust the back fold
●When you want to fold the back, press the two ○ L keys on the
you hear the click, the back has been firmly fixed. At this time, you can
use the chair normally.
●For your safety, when you use the chair, please check whether the back
is firmly fixed. Please be careful to avoid injury during folding
handle with both arms at the same time, and then press the back
toward the cushion.
●When you want to return the back to normal, turn the back up. When
９
L

After-Sales Service
until the 5-star base falls down. pictures) until the gas lift
falls down.
4.Finish.
How to remove and replace office chair and mechanism.
1. Hammer the mechanism (see pictures) 2.Hammer the gas lift(see
3.Insert the gas lift into 5-star base,
Connect two parts together.
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