Serta Executive - Tension Adjustment for Tilt

Operating Instructions
Function Instruction - 3
To Adjust Tension On The Tilt:
Reach under the front center of the chair, grasp the round knob
(R) and turn it counter- clockwise to stiffen the tilt mechanism for
a heavier user. Turn the knob (R) clockwise to loosen the tilt
mechanism for a lighter user. Rotate the knob (R) until the desired
resistance is reached.
18
R