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RH LOGIC 3 & 4 - INSTRUCTIONS
1.
SEAT HEIGHT
2. BACK ANGLE
3. FROAT FLOAT ACTIVATION
Lift the front lever on the right-hand
side and take your weight off the
seat to raise the height. Remain
seated to lower the height. Release
the lever to lock the seat height.
Lift the back lever on the right-hand
side and take your weight off the
back to bring it forward. Lean back
to move it backwards. Release the
lever to lock the back angle.
Rotate the middle lever on the right-
hand side anti-clockwise to activate
the seat rock. Rotate the lever
clockwise to lock the seat in any
position.
4. FREE FLOAT TENSION
5. BACK HEIGHT
6. LUMBAR PUMP (IF FITTED)
Twist the knob on the underside of the
chair while in seat rock mode to adjust
the tension of the rocking motion.
Clockwise increases the tension,
anti-clockwise reduces the tension.
Lift the lever on the back to release
the back height lock, and raise or
lower the back. Push the lever down to
lock the back height.
Squeeze the bulb repeatedly to inflate
the lumbar support. Press the button
on the bulb to deflate the lumbar
support.