Via Seating Terra User manual

Te r r a
user guide
205 Vista Boulevard, Sparks, Nevada 89434 lPhone: 800-443-6614 lviaseating.com
table of contents
51A/53A adjustable height arm with 4-ways adjustable cap option
10A straight upright/adjustable height arm
18A full function height adjustable arm
3C/12SS control mechanism
5C/12SS control mechanism
6C/12SS control mechanism
3C/11DR and 11XDR control mechanism
12LUM straight upright/adjustable height arm
Terra Ratchet back adjustment
39A height adjustable roll back arm pg. 3
pg. 1
pg. 2
pg. 4
pg. 5
pg. 6
pg. 7
pg. 8
pg. 9
pg. 10

10A straight upright/adjustable height arm
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1
Switch
(Lever)
Arm height adjustment:
While lifting up the
“button”, use your hand
to raise and lower the
arm height.
Optional arm width adjustment
(Only applies to 20AB): Push the
“switch” located beneath the arm
forward. Use your hand to grasp
the arm and adjust out to desired
width away from seat Each arm
adjusts separately. When nished
making adjustments, push the
switch back to its original position.
Arm
Button
Arm
Button
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user guide

18A full function height adjstable arm
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2
Switch
(Lever)
Arm height adjustment:
While lifting up the
“button”, use your hand
to raise and lower the
arm height.
Optional arm width adjustment
(Only applies to 20AB): Push the
“switch” located beneath the arm
forward. Use your hand to grasp
the arm and adjust out to desired
width away from seat Each arm
adjusts separately. When nished
making adjustments, push the
switch back to its original position.
Arm
Button
Arm cap rotation: Grasp
and lift “arm cap” to turn
left or right, rotating a max
of 15° each way.
Arm
Button
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user guide

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user guide
39A height adjustable roll back arm
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3
Roll back arm feature: while
pressing and holding the small
“button” toward the top front
on the silver circle, grasp the
arm and roll back to horizontal
position. Repeat to lift back to
upright position.
Arm height adjustment: While
pressing the “button”, use your
hand to raise and lower the arm
height.
Arm
Button Arm
Button
Arm
Button

Arm height adjustment:
While lifting up on the
small “switch”, use your
hand grasping the arm
cap to raise and lower the
arm height.
51A/53A adjustable height arm with 4-ways adjustable cap option
Switch
(Lever)
Switch
(Lever)
Switch
(Lever)
Arm cap slide: Grasp
and slide “arm cap”
forward or backward,
sliding forward a max
of 2.5”.
Arm cap rotation: Grasp
and lift arm cap to turn left
or right, rotating a max of
15° each way.
Te r r a
user guide
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4
Additional Width Adjustment
(Only applies to 19AB):
Pull back on the “levers” under
the arms to unlock and extend
the arms outwards. Push forward
on the levers to lock.
To put them back to normal
simply just do the opposite.
Unlock (pull back on the lever)
and push the arms back in to
place, and lock the arms by
pushing the lever forward.

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5
Knob
Seat height adjustment: 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.
Back/recline tension adjustment:
Rotate “knob” right to increase
tilt tension. Rotate knob left to
decrease tilt tension.
Optional seat slider (12SS):Pull
up on “paddle” while shifting your
weight forward to move your seat
forward or backward to move your
seat back.
Back lock adjustment (5 position):
Pull “lever” upward and shift your
weight forward or back to desired
angle. Release lever to lock. To free
oat the back, pull lever upward
until locked.
Pull up
on paddle
View is back
of chair
Knob
Knob
Pull up
on paddle
Pull up
on lever
3C/12SS control mechanism
Pull up
on lever
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user guide

Te r r a
user guide
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6
5C/12SS control mechanism
Knob
Seat height adjustment: 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.
Back/recline tension adjustment:
Rotate “knob” right to increase
tilt tension. Rotate knob left to
decrease tilt tension.
Optional seat slider (12SS):Pull up
on “paddle” to move seat forward
or back (range 2”).
Seat angle: Adjusts from
six degrees forward to 3
degrees back. Pull “lever”
upward to lock. Shift your
weight forward or backward
to desired weight angle.
Release lever to lock. To
free oat the seat, pull lever
upward until locked.
Back lock adjustment (5 position):
Pull “lever” upward and shift your
weight forward or back to desired
angle. Release lever to lock. To free
oat the back, pull lever upward
until locked.
Pull up
on paddle
View is back
of chair
Knob
Knob
Pull up
on paddle Pull up
on lever
Pull up
on lever

Te r r a
user guide
6C/12SS control mechanism
Knob
Seat height adjustment: 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.
Back/recline tension adjustment:
Rotate “knob” right to increase
tilt tension. Rotate knob left to
decrease tilt tension.
Optional seat slider (12SS):Pull
up on “paddle” while shifting your
weight forward to move your seat
forward or backward to move your
seat back.
Back lock adjustment (6 position):
Pull “lever” upward and shift your
weight forward or back to desired
angle. Release lever to lock. To free
oat the back, pull lever upward
until locked.
Pull up
on paddle
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7
View is back
of chair
Knob
Knob
Pull up
on paddle
Pull up
on lever
Pull up
on lever

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user guide
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8
Knob
Seat height adjustment: 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.
Back/recline tension adjustment:
Rotate “knob” right to increase
tilt tension. Rotate knob left to
decrease tilt tension.
Back lock adjustment (5 position):
Pull “lever” upward and shift your
weight forward or back to desired
angle. Release lever to lock. To free
oat the back, pull lever upward
until locked.
Pull up
on paddle
View is back
of chair
Knob
Knob
Pull up
on paddle
Pull up
on lever
3C/11DR and 11XDR control mechanism
Pull up
on lever
Unlock foot ring: press down on the
plastic “inner hub” and lift the foot
ring up to unlock it. Adjust foot ring
to desired position.
Lock foot ring: lock foot ring in
place by pressing down on “outer
foot rest” until hub is in “locked”
position.
Foot ring adjustment
3C with 11DR/11XDR
Press down
inner hub
Press down
on foot rest
Foot rest
Inner hub

Te r r a
user guide
12LUM straight upright/adjustable height arm
Lumbar position adjustment: Turn
the “knob” clockwise (forward
toward front of chair) to increase
lumbar support, pushing the lumbar
cushion forward into the back.
Turn the knob counter-clockwise
(backward toward back of chair) to
decrease lumbar support, moving
the lumbar cushion away from the
back. This adjustment is made from
a seated position.
View is back
of chair
Knob
Knob
Clockwise = more lumbar support
Counter-clockwise = less lumbar support
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9

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10
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user guide
Ratchet back adjustment: The “ratchet
back” is adjustable up and down. To
adjust the back simply just pull up or
push down on the back to the desired
hight (as you adjust the back you will
here the ratchet sound letting you
know each lock point). To unlock the
position pull the back up to its highest
point and then your able to push it
back down so it can be readjusted.
Ratchet back
Terra Ratchet back adjustment