
Please wear the gloves before installing the chair. Please wear the gloves before installing the chair.
Attach all five wheels to each hole
of the 5-point base.
Insert the gas lift into the center
hole o
Put on the gas lift cover.
Remove the pre-installed
screws and washers from
the side of the backrest.
Attach the chair back to the seat by
aligning the screw hole, inserting
and tightening all 4 screws and
washers (2 on each side).
Butterfly Mechanism: Attach the butterfly
mechanism and tighten the screws.
(Adjustable handles for chair height and
backrest should be on the same side.)
Seat Tilt Mechanism: Attach the seat tilt
mechanism and tighten the screws.
(The joint of gas lift in circle area is at
the back.)
Installation Steps
Installation of Head Cushion and Lumbar Rest
Installation Steps
Adjustment
Features
Put the chair upside down, then remove
four pre-installed screws and washers.
Attach the side covers of backrest and
then tighten the screws. (See inner side
of cover: “L”=Left “R”=Right)
Connect the main body to the chair base.
(We recommend two persons working
together for this step, as the chair is quite
heavy.)
Pull the belt out from
the back of chair. Height adjustment
of handrest
Chair Height
Rocking feature
Tightness.
Angle adjustment
of backrest
Rocking feature
Height adjustment Forward & Backward
Horizontal Angle
adjustment
Left & Right
adjustment
ON OFF
Pull the belt out directly and
then put it on from the top of
chair to the desired height.
Take the belt from the side of
lumbar rest, then go through
the backrest and seat cushion.
Take the belt from the other side,
then fasten it after going through
the back of chair from the buckle.
Pull the belt out from
the other side.
Wrap around the other
side of head cushion
lock.
Wrap the belt around the
side of head cushion lock.
Product images are for illustration purpose
only and may differ from the actual product.
Chair
Adjustment
Armrest
Adjustment
Note: There are three types of armrest: 1D, 3D, 4D.
For particular features please refer to the actual product.
1D only includes Feature . 3D includes Feature , , .
4D includes Feature , , , .