WAHSON HS-020B-330BK User manual

Press the casters into the holes at the end of
each base leg.
Remove the black cap on the top of gas lift,
then insert the gas lift into the center hole of
the star base.
WAHSON Contents
Assembly Instructions
HS-020B-330BK Drafting Stool
User’s Manual
back(x1) seat cushion(x1) foot rest(x1) seat plate(x1)
star base(x1) caster(x5)
hand knob(x1) allen wrench(x1)
gas lift(x1)
(x4)
12
AB C
Attach the foot rest to the gas lift and tighten
the hand knob to lock it into position. Make
sure the gap of the rubber ring is at opposite
side of the screw hole.
1 2
glide(x5)
*alternative part to caster

34
5
3 4
Attach the back to the seat cushion.
A
Easy adjustment instructions
Seat height adjustment
Foot rest height
adjustment
Sitting in the seat, pull up on the
lever on the right side of the
seat.
Lower or raise the seat to your
desired height, then release the
lever to lock the seat height into
position.
Loosen the hand knob on foot
rest, then, adjust to desired
height.
Tighten the hand knob to lock
the foot rest height into position.
CAUTION: TO AVIOD PINCHED
HAND, DO NOT PUT THE FOOT
REST HIGHER THAN THE LINE
MARKED AT GAS LIFT.
Back rest distance
adjustment
Loosen the hand knob
underneath the back rest plate,
then, adjust the back rest to
desired position.
Tighten the hand knob to lock
the back rest into position.
Safety and Compliance
• Use care when handling.
• Please read the instructions completely before assembly.
• Remove all parts from the carton and ensure all parts are included prior to assembly.
• Assemble the chair on the carton or carpet to prevent scratching the chair.
• Be careful not to cross-thread screws.
• Do not use power tools
Attach the seat plate to the seat
cushion.
B
A
B
(X4) (X1)
Attach the chair to the base.
To secure seat into base, sit down on chair.
Glides are included in the box as alternative parts,
use them if you no longer need rolling function.
To remove inserted casters/glides, pull out directly.
WARNING!
The black cap on top
of the gas lift must
be removed before
inserted into the
seat.
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