Via Seating 4U Guide

VIA SEATING USER GUIDES . VIASEATING.COM . 1-800-433-6614
Seating Series Adjustment Guide
4u
Control Mechanisms:
• Auto-Adjust Body Balance #74C
• Quick Adjust Advanced Synchro #67C
• Stool: Auto-Adjust Body Balance #35C
Adjustable Arms:
• 6D Adjustable Arms #33A/#35A
• Roll Back Arms #39A
• Adjustable Arms #51A/#52A/#53A
Adjustable Lumbar:
• Adjustable Lumbar #LS4B/#LS4W
• 4u Upholstered Adjustable Lumbar
. 09/05/23

Left
VIA SEATING USER GUIDES . VIASEATING.COM . 1-800-433-6614
Chair Adjustment Guide: Control Mechanism
< Watch our 74C
Online User Guide
Right
Auto-Adjust Body Balance #74C
4-Position Tilt Limiter
Type: Rotatable knob
Rotate the outer dial for three
seperate tension settings.
Rotate clockwise (forward) to
increase tension & counter-
clockwise (backward) to
decrease tension.
Seat Height
Type: Pull paddle
Adjust the seat height by lifting your
weight out of the chair and pulling up
on the paddle. Proper seat height is
realized when the top of your legs are
somewhat parallel to the oor.

Left
VIA SEATING USER GUIDES . VIASEATING.COM . 1-800-433-6614
Chair Adjustment Guide: Control Mechanism
< Watch our 67C-SS
Online User Guide
Watch our 67C-SS-FT >
Online User Guide
Right
Quick Adjust Advanced Synchro #67C
Back Tension
Type: Turn dial
Rotate knob right to
increase tilt tension.
Rotate knob left to
decrease tilt tension.
Seat Height
Type: Pull paddle
Adjust the seat height by
lifting your weight out of the
chair and pulling up on the
paddle. Proper seat height is
realized when the top of your
legs are somewhat parallel to
the oor.
Optional Seat Depth #SS
Type: Pull paddle
Push down on paddle while
shifting your weight forward to
move your seat forward. Shift
backward to move your seat back.
Optional Forward Tilt #FT
Type: Pull paddle
Push the paddle in the down position and
lean back in the chair. You will hear a click
when the forward tilt mechanism has turned
on. To turn off the forward tilt feature, lift
the paddle in the up position and lean back
in the chair. You will hear a click when the
forward tilt mechanism has turned off.
5-Position Tilt Limiter
Type: Turn dial
To recline more, turn the dial right.
To recline less, turn the dial left.

Left
VIA SEATING USER GUIDES . VIASEATING.COM . 1-800-433-6614
Stool Adjustment Guide: Control Mechanism
< Watch our 35C
Online User Guide
Watch our Foot Ring >
Online User Guide
Right
Stool: Auto-Adjust Body Balance #35C
3-Position Tilt Limiter
Type: Rotatable knob
Rotate the outer dial for three
seperate tension settings.
Rotate clockwise (forward) to
increase tension & counter-
clockwise (backward) to
decrease tension.
Seat Height
Type: Pull paddle
Adjust the seat height by lifting your
weight out of the chair and pulling up
on the paddle. Proper seat height is
realized when the top of your legs are
somewhat parallel to the oor.
Foot Ring #11DR & #11XDR
Type: Footrest
Press down on the plastic inner hub and
lift the foot ring up to unlock. Adjust to
desired position. To lock, press down on
the outer foot rest until hub is in locked
positon.

VIA SEATING USER GUIDES . VIASEATING.COM . 1-800-433-6614
Chair Adjustment Guide: Adjustable Arms
6D Adjustable Arms #33A/#35A
Arm Height (Up/Down)
Type: Button
Press the button found beneath
the armrest while grasping the
armrest with both hands. Raise
or lower each arm to desired
height. Release the button.
Armrest Back/Forth
Type: Armrest
Using both hands, push the
armrest back or forth to desired
position. Adjust each armrest
seperately. The armrest can slide
forward a max of 2.5”.
Armrest In/Out
Type: Armrest
While sitting in the chair, grasp
the armrest and rotate in or out
to desired angle. Adjust each
armrest seperately or at the same
time. Armrest rotate a max of 15°
each way.
< Watch our 33A/35A
Online User Guide
Left
Right

VIA SEATING USER GUIDES . VIASEATING.COM . 1-800-433-6614
Chair Adjustment Guide: Adjustable Arms
Roll Back Arms #39A
Arm Height (Up/Down)
Type: Button
Press the button found beneath
the armrest while grasping the
armrest with both hands. Raise
or lower each arm to desired
height. Release the button.
Roll Back Feature
Type: Button
While pressing and holding the
small button toward the top front
on the silver circle, grasp the
arm and roll back to horizontal
position where arm is parallel
with the oor. Repeat to lift back
to upright for use as an armrest.
< Watch our 39A
Online User Guide
Left
Right

VIA SEATING USER GUIDES . VIASEATING.COM . 1-800-433-6614
Chair Adjustment Guide: Adjustable Arms
Adjustable Arms #51A/#51AG/#52A/#53A
Arm Height (Up/Down)
Type: Button
Press the button found
beneath the armrest
while grasping the
armrest with both hands.
Raise or lower each
arm to desired height.
Release the button.
Optional Arm Width (In/Out)
Type: Switch
Rotate the switch located
beneath the arm forward.
Use your hand to grasp the
arm and adjust it out to your
desired width away from seat.
Each arm adjusts separately.
When nished making
adjustments, rotate the switch
back to its original position.
Optional Armrest Back/Forth
Type: Armrest
Grasp armrest & slide it forward
or back to desire position.
Armrest slides forward a max of
1.5".
< Watch our 51A/51AG/52A/53A
Online User Guide
Left
Right
Optional Armrest Rotation
Type: Armrest
Grasp armrest and turn left
or right to rotate a max of
15° each way.

VIA SEATING USER GUIDES . VIASEATING.COM . 1-800-433-6614
Chair Adjustment Guide: Lumbar Support
< Watch our LS4B/LS4W
Online User Guide
Adjustable Lumbar #LS4B/#LS4W
Vertical Lumbar Position
Type: Lever
From the seated position, use your hand
to make adjustments by engaging the
small lumbar adjustment lever. Slide the
lever up to move the lumbar support
up. Slide the lever down to move the
adjustable lumbar support down. You
can use your right or left hand based on
your own comfort.
Left Right

VIA SEATING USER GUIDES . VIASEATING.COM . 1-800-433-6614
Chair Adjustment Guide: Lumbar Support
< Watch our 4u upholstered integrated lumbar
Online User Guide
4u Upholstered Adjustable Lumbar
Lumbar Depth Adjustment
Type: Lever
From the seated position, use your right
hand to make adjustments by engaging
the small, black lumbar adjustment bar.
Slide the small bar to the left to move
the adjustable lumbar support up. Slide
the small bar to the right to move the
adjustable lumbar support down.
Left Right