
3
With assistance, take the assembled seat,
and place the highlighted secon of the
mechanism onto the highlighted secon
of the piston.
Performance Task Chair Adjustments
4D Arm Adjustments
To adjust the seat height, li the back lever under
the right side of the chair seat.
To move the seat base forward or
backward, li the front lever under
the right side of the chair seat.
To lock the seat in an upright
or reclined posion, use the
lever under the le side of the
chair seat.
To adjust the front-to-back
posion of the armrest, gently
grab the center of the armrest,
and slide forward or backward
into the desired posion.
To adjust the arm height, press
and hold the buon on the out-
side of the arms. Li or lower
the arms, and release the buon
once at the desired height.
To adjust the side-to-side
posion of the armrest, gently
grab the center of the armrest,
and slide inward or outward into
the desired posion.
To adjust the angle of the
armrest, gently grab the front
or back of the armrest, and
twist laterally into the desired
posion.