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Model 640 Posture Task Chair
Parts Listing
A
Chair Back
1 Unit
C
Chair Base
1 Unit
E
Gas Lift
1 Unit
B
Chair Seat
1 Unit
D
Casters
5 Units
F
Telescopic Bellows
1 Unit
A
H
G
B
Assembly Instructions
Tools Needed: Phillips Head Screwdriver
STOP
Please read all instructions before assembly.
Step 1:
Insert Casters (D) into Chair Base (C).
Step 2: Insert Gas Lift (E) into Chair Base (C) and cover with
I
F
E
Telescopic Bellows (F).
Attach Chair Arms (G) using six 6mm Screws (I). At this
Step 3:
stage, you have some adjustments to how close to the
side of the seat the arms should be. Tighten firmly.
Attach Chair Back (A) to Chair Seat (B) using four 8mm
Step 4:
Screws (H). Tighten firmly.
Step 5: Carefully place Chair Seat (B) onto the Gas Lift (E),
aligning the hole in Chair Seat (B) with the Gas Lift (E).
Carefully sit on chair to make sure the Gas Lift (E)
Step 6:
is properly inserted into the Base (C).
H
8mm Screw
4 Units
G
Chair Arms
2 Units
I
6mm Screw
6 Units
WEIGHT CAPACITY: 250 lbs.
Assembly Notes:
During assembly, hand tighten screw only when all screws
are in place, you may then tighten all screws completely.
CAUTION:
1. Do not use this chair as a step ladder.
2. Check for loose screws and tighten them every 6 months.
06.21.2010
C
D
161 Tradition Trail Holly Springs, NC, 27540
800-520-7471 (voice)
919- 303-6389 (voice)
[email protected]
919-362-4765 (fax)
www.ofminc.com
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