
Casters *5
Seat Cushion *1
Bolts M6*25mm *4 Bolts M8*25mm *4
Bolts M8*25mm *4
Bolts M6*25mm *4
Bolts M8*35mm *2
Bolts M8*35mm *2
Bolts M8*35mm *4
Bolts M8*35mm *8 Plastic Caps *8 Wrench *1
Wrench *1
Wrench *1
Wrench *1
Wrench *1
Plastic Caps *8
Wrench *1
Star Base *1
Back Cushion *1
Lift *1
Arms*2 Lift Cover *1
Seat Plate *1
1
5
9
2
6
10
10
9
11
11
11
3
7 8
11
4
12 13
13
13
13
13
12
13
Tight
Loose
Pneumatic Seat Height
Adjustment
Seat Back Locking Mechanism
Rock Tension Adjustment
Pulling the lever upwards enables
height adjustment of the seat, then
the seat can be locked at a xed
height by releasing the lever.
Simply press the lever down to lock
the seat in an upright position.
Simply adjust the knob
counterclockwise to tighten the tension
of rocking. Or loosen the tension by
turning the knob clockwise whenever
needed.
PRODUCT FEATURES
ASSEMBLY PARTS AND TOOL
ASSEMBLY INSTRUCTIONS
WARNING SAFETY INFORMATION
WEIGHT CAPACITY FOR SEATING: 400LBS
Sit in the center of the
chair with your back
against the backrest
Do not push the chair around
when a person is sitting in it
Do not sit at the front edge
of the chair
Do not push down on the
backrest when a person is
reclined
Do not stand on the chair
Do not place all your weight
on the backrest only
Do not use the chair with more
than one person
BEFORE YOU GET STARTED, A FEW POINTERS:
Mind the important safety
information
Having a friend to help makes
assembly extra-easy
Turn the Star Base(2) upside down, then press the Casters(1) into the holes at the end of
each base leg, insert the Lift(3) into the center hole of the Star Base(2), the Lift Cover(8)
should be placed over the Lift(3).
Attach the Arms(7) to the Seat Cushion(5) with FOUR Bolts M8*35mm(11) by using the
Wrench(13).
Lay the Back Cushion(6) on the seat of the chair with the top of the cushion toward the
front. Attach the Back Cushion to the Arms(7) with TWO Bolts M8*35mm(11) screwed to the
LOWER holes by using the Wrench(13).
Rotate the back of the chair up, then secure it with the TOP TWO Bolts M8*35mm(11)
with the Wrench(13). Adjust the balance on each side of the chair, and fully tighten all the
bolts at this step.
Press the Plastic Caps(12) into the Arms holes to cover the bolts.
Align the Seat Plate(4) over the pre-drilled holes underneath the Seat Cushion(5), make
sure that the front of the Seat Plate is facing the front of the Seat Cushion. Attach the Seat
Plate to the Seat Cushion using FOUR Bolts M8*25mm(10), tighten all the bolts with the
Wrench(13), being careful not to miss-thread the bolts or damage the seat.
Align two control handles of the Seat Plate(4) over the pre-drilled holes underneath
the Seat Cushion(5), attach these two handles to the Seat Cushion using FOUR Bolts
M6*25mm(9), tighten all the bolts with the Wrench(13).
Turn the Seat Cushion(5) upright and align the center hole of the Seat Plate over the
Lift(3), then push the Seat Cushion down onto the Lift rmly until the connection is secure.
Step 1 Step 5
Step 6
Step 7
Step 8
Step 2
Step 3
Step 4
3
2
1
8
4
4
5
3
11
11
11
11
7
7 7
10
9
9
5
5
front
front
Note 1: Arm rests are labeled with an "L" (left) or "R" (right) to show which sides they should be
placed on.
Note: Avoid tightening all the bolts to 100% at this stage and leave some space for adjustments in the
next steps.
Note 2: Do not tighten all the bolts to 100%, make sure it has space to adjust in the next steps.
1212
6
6
Please read the instructions carefully and follow the assembly steps.
To ensure proper assembly, please follow all steps and use all parts provided. Not following
this warning may result in serious injury to you or others.
To prevent misalignments, keep the screws loose and do not tighten them until they are all
in their correct positions.
Avoid overtightening or forcing the screws, as this could cause them to break, strip, or
damage the threads of the holes.
Using the wrong size of screws for a particular part could cause damage to the screw or the
part.
Please lubricate all moving parts regularly and tighten all bolts and screws every 6 months,
or as needed.