3
G
F
E
1.
Assemble the Base, Casters, & Gas Lift
Insert five casters [G] into the base [F].
Push hard until you feel or hear the casters
snap into place. With the base upright and
the casters on the floor, insert the gas lift
[E] into the base.
2. Assemble the Seat Mechanism & Seat
Attach lever [H] to the seat mechanism
[C] using bolt [I] and secure with wrench
[O]. Attach the assembled seat mechanism
to the seat using flat pads [K] and seat
mechanism bolt [J] using wrench [P].
3. Assemble the Seat Assembly & Back
Keep the seat assembly [C+H+B] on a
table first, then insert the back assembly
[A] between connected seat assembly and
seat plane. Turn the back assembly into
the center of three holes. Attach using a
wrench [P]. Fully tighten the inner hexagon
socket screws [M] and flat pad [N].
5. Assemble the Seat, Gas Lift & Base
Insert the seat assembly [C+H+B] with the
armrests into the gas lift E] with base [F].
O
P
B
J
4pcs
K
2pcs
K
4pcs
I
H
C
C+H
C+H+B
C+H+B
P
A
M
3pcs
N
3pcs
D
right
D
left
C+H+B
L
L
C+H+B
E+F
4. Assemble the Armrest & Seat
Attach the armrests [D] to the seat
assembly [C+H+B] using the adjusted
width button [L] to fasten the armrests
over the seat assembly.