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1.

Place 5-star base (E) face down and 

push [5] castors (L) into each position.

E

E

THIS STEP IS ONLY FOR 

MODEL 91-02406115 ONLY.

Before attaching foot ring (F) to cylinder 

(I). Begin by loosening the knob on the 

foot ring and position  the plastic ring 

insert properly, by making sure the cut 

ends of the insert run parallel with the 

weld on the inside of the foot ring hole. 

The insert should be already in the foot 

ring. 

NOTE: THIS MUST BE 

POSITIONED PROPERLY TO ALLOW 

THE CYLINDER TO SLIDE THROUGH 

THE INSERT EASILY.

2.

knob on foot ring

weld 

Cut ends of plastic 

insert must run parallel 

with the weld.

3.

Slide cylinder down through foot 

ring and tighten knob . After chair is 

assembled completely, you may adjust 

foot ring to desired height. *This step is 

only for Model 91-02406115.  

4.

PLEASE NOTE: If you have model 

number 91-02406115 your assembly 

will be the same but instead of foot 

ring you will need to place black 

bellows (H) over top of cylinder after 

inserting cylinder into base.

Insert wider end of cylinder into hole in 

base, as shown above.

Model #

91-02409115

Model #

91-02406115

Attach mechanism (A) to seat (D) 

using [4] M6X20mm hex head bolts (K).

See picture above for 

specified locations that are circled. 

Tighten with hex wrench.

Attach as shown in the order pictured 

below::

Bolt

Mechanism

Seat Bottom

6.

Attach armrests (B) to bottom side 

of seat using [3] M6X35mm bolts (J)

per armrest (B). Please see Circled 

areas in the above picture for locations

of bolt holes.  Tighten with hex wrench.

5.

Attach back rest (C) to seat mechanism

using [4] M6X35mm bolt (J).  Please 

see circled areas in the above picture

for locations of screw holes.  

Please note the direction and 

placement of  armrest (B) in the above

picture.    

Finished Product

Assembled

91-02409115

Assembled

91-02406115

P000136

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