Via Seating Oslo Guide

VIA SEATING USER GUIDES . VIASEATING.COM . 1-800-433-6614
Seating Series Adjustment Guide
Oslo
Control Mechanisms:
• Auto-Adjust Body Balance #74C
• Quick Adjust Advanced Synchro #67C
• Synchro #9CH
• Synchro & Seat Depth #10CH
Adjustable Arms:
• Adjustable Arms #51A/#53A
Adjustable Headrest:
• Integrated Adjustable Headrest
Adjustable Backrest:
• Integrated Ratchet Back
. 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
Watch our 74C-12SS >
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.
Optional Seat Depth #12SS
Type: Pull paddle
Pull up on paddle while shifting
your weight forward to move
your seat forward. Shift backward
to move your seat back.

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
Chair Adjustment Guide: Control Mechanism
< Watch our 9CH
Online User Guide
Right
Synchro #9CH
Back/Recline Tension
Type: Rotatable knob
Pull paddle knob out. Turn
right to tighten or left to
loosen the back 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.
5-Position Back Lock
Type: Rotatable knob
Tilt the seat back to desired angle
and twist a quarter turn. To unlock,
twist the other way and lean back.

Left
VIA SEATING USER GUIDES . VIASEATING.COM . 1-800-433-6614
Chair Adjustment Guide: Control Mechanism
< Watch our 10CH
Online User Guide
Right
Synchro & Seat Depth #10CH
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.
Seat Depth
Type: Pull paddle
Pull up on paddle while shifting
your weight forward to move your
seat forward. Shift backward to
move your seat back.
5-Position Back Lock
Type: Rotatable knob
Tilt the seat back to desired
angle and twist a quarter turn. To
unlock, twist the other way and
lean back.
Back/Recline Tension
Type: Rotatable knob
Pull paddle knob out. Turn
right to tighten or left to
loosen the back tension

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: Headrest Support
< Watch our Oslo Headrest
Online User Guide
Integrated Adjustable Headrest on Oslo
Position
Type: Headrest
Grasp the headrest on both sides and
adjust forward or back to your desired
position. The headrest tilts 35° from
the starting, upright position.
Right Left

VIA SEATING USER GUIDES . VIASEATING.COM . 1-800-433-6614
Chair Adjustment Guide: Adjustable Ratchet Back
< Watch our Executive Ratchet Back
Online User Guide
Oslo Ratchet Back
Height Position
Type: Backrest
Grasp the backrest on both sides and lift it up. At
each position, you’ll hear a click. As you reach the top
position, lift up & then gently drop the backrest down to
the lowest starting position. This adjustment allows the
backrest to be correctly positioned for differently sized
individuals.
Left Right