Learn How to Adjust GC7
Seat Height Adjustments
Shift your weight off the seat (stand up slightly) and lift the handle to raise the seat
height.
Sit on the chair and lift the handle to lower the seat height.
Sit on the chair and lift the handle to lower the seat height.
Seat Tilt Adjustments
Pull up to unlock, push down to lock the seat base at your preferred angle.
Lumbar Adjustment
Left Knob (while seated):
Turn clockwise to extend the lumbar support and counterclockwise to retract it.
Right Knob (while seated): Turn clockwise to lower the lumbar support and counterclockwise to raise it.
Right Knob (while seated): Turn clockwise to lower the lumbar support and counterclockwise to raise it.
Armrest Adjustment
Depth and Angle: Hold the front button ①
to slide the armrest forward/backward or adjust its side angle.
Sideways: Hold inner button ② to slide left/right.
Height: Lift outer lever ③ to adjust up/down.
Armrest Spacing: Adjust the distance between the two armrests. Loosen the M8 screws, slide the armrests to your preferred width, then tighten to secure.
Sideways: Hold inner button ② to slide left/right.
Height: Lift outer lever ③ to adjust up/down.
Armrest Spacing: Adjust the distance between the two armrests. Loosen the M8 screws, slide the armrests to your preferred width, then tighten to secure.
Backrest Recline Adjustment
Pull up fully on the release lever to unlock the backrest. Lean back to your preferred angle
within the 90°-155° range, then push the lever down to lock it seecurely in place at any
position.
