3
Assembly Instruction
（1）
（2）
（3）
（5）
（6）
（7）
（4）
1. To fix 2 or more bolts on a component, it is better to line up all holes and screw each bolt in half
tightness status, then tighten them all up at the final step.
2. Test the seat height adjustment function as soon as assembly complete, prior to daily usage, in case
the faulty gas lift can be easily taken off；
Assembly Tips
M
D
Front
Back
D
I
B
First off, assemble metal mechanism to seat bottom
with 4 bolts(I), in which the lever's on right hand side
under seat bottom.
Line up 4 holes and screw each bolt to half tightness
one by one, then tighten them all up at once.
1.
*
Insert a shorter end of metal bar(M) into central
bottom of backrest and fix it by 2 bolts(K), be aware
of the concave in the bar facing ourward the seat.
2.
Insert the other end of metal bar(M) into the end of
metal mechanism and tighten both ends by screwing
up the bolt attached.
3.
To complete chair legs, go insert the
gas lift piston(E) with dust cover
straight to star base, then insert 5
casters onto bottom of star base feet.
5.
Finally, insert the gas piston to
metal mechanism straightly.
6.
Assembly is finalized as
picture.
7.
Insert two armrests to seat&backrest with 4 bolts(J)
and caps, and use 4 bolts(I) to fix a footrest onto
the metal rod frame under the seat.
4.
Summary of Contents for ZKOC-01
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