Mach™ II Ergonomic Function

Ergonomic Function:

5 Position Tilt Lock Out with Anti-Kick Feature

  • Description: Allows user to freely rock forward and backward or lock chair into one of five preset positions – while anti-kick prevents sudden release
  • Paddle Location: Forwardmost trilobed paddle on Left side (while seated)
  • To Adjust: To Lock – when in desired position, rotate paddle forward, chair will lock into closest of five preset positions.
  • To unlock – rotate paddle backward and lean gently against backrest to release lock and resume tilting.

Seat Height Adjustment

  • Description: Raises or lowers seat height to achieve desired setting.
  • Paddle Location: Forwardmost trilobed paddle on Right side (while seated). *Note this paddle is shared with Tilt Tension adjustment. Seat Height is activated by main portion of paddle, whereas Tilt Tension is adjusted by the very end portion of the paddle.*
  • To Adjust: To raise – with no weight on seat, rotate main paddle forward. Seat will raise until you release the paddle or the seat reaches its maximum height. To lower – while seated on chair, rotate main paddle backward. Seat will lower until you release the paddle or the seat reaches its minimum height.

Infinite Back Angle Adjustment

  • Description: Allows user to adjust angle of backrest while seated.
  • Paddle Location: Rearward Most paddle on Right side (while seated)
  • To Adjust: Lift paddle and hold in upward position to engage angle, then release paddle to lock in any infinite position.

Ratchet Back Height Adjustment

  • Description: Allows user to adjust height of backrest while seated.
  • To Adjust: Simply lift the backrest upwards to reach desired height. To reset the cycle, lift the backrest until maximum height is reached, where the internal mechanism will reset and backrest will drop down. Press firmly down on the backrest to engage the ratchet function and begin lifting to to restart cycle.

Tilt Tension Adjustment

  • Description: Allows user to adjust the ease of recline.
  • Paddle Location: Tilt Tension adjustment is found on end of the Tri-Lobe shaped paddle on Right side (while seated). *Note this paddle is shared with Seat Height adjustment. Seat Height is activated by main portion of paddle, whereas Tilt Tension is adjusted by the very end portion of the paddle.*
  • To Adjust: Turn the knob on the end of the Trilobed paddle. Turning the handle clockwise or counter-clockwise increases or decreases Tilt Tension.

Seat Slider Function

  • Description: Allows user to adjust the seat depth as preferred for most multi-user situations.
  • Paddle Location: Rearward most on Left side (while seated)
  • To Adjust: Hold paddle upward to unlock seat slider – pull seat forward or rearward to increase/decrease seat depth. Release paddle at desired position to lock.

360 Degree Swivel

  • Your LIFEFORM chair rotates 360 degrees without obstruction. Use your feet to turn yourself around.
Height & Width Adjustable Arms
  • Description: Allows arm height and width adjustment.
  • To Adjust: Height – Lift finger pull on outside of arm structure, then lift upwards to raise or lower. Width – Loosen handwheels located under the arm bracket under the seat. Pull or push arms in or out. Tighten handwheels when desired location is achieved.
Arm Pad Swivel
  • Description: Swivel function provides user movement to suit their activity or task.
  • To Adjust: To swivel arm pad inward, gently push on outside of arm pad. Push on inside to swivel out. Always make sure your arm pads are pushed completely outward before sitting down in the chair. Not doing so may result in damage.