Via Seating Riva User manual

Riva
user guide
205 Vista Boulevard, Sparks, Nevada 89434 lPhone: 800-443-6614 lviaseating.com
table of contents
67Ccontrol mechanism
51A/53A adjustable height arm with 4-ways adjustable cap option
25Ccontrol mechanism
39A height adjustable arm
38A height adjustable arm
35C stool control mechanism
26C control mechanism
67CSS with optional FT control mechanism
12LUM adjustable lumbar support
pg. 3
pg. 4
pg. 1
pg. 2
pg. 5
pg. 6
pg. 7
pg. 9
pg. 10
pg. 8
18A height adjustable arm

775 331 6001
[e-mail]
www.viaseating.com
1
Riva
user guide
18A height adjustable arm
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

775 331 6001
[e-mail]
www.viaseating.com
2
Riva
user guide
38A height adjustable arm
Switch
(Lever)
Arm height adjustment
(Only applies to 38A):
While pressing the
“button”, use your
hand to raise and lower
the arm height.
Optional arm width adjustment
(Only applies to 19AB): 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

775 331 6001
[e-mail]
www.viaseating.com
3
39A height adjustable arm
Riva
user guide
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

775 331 6001
[e-mail]
www.viaseating.com
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.
Arm height adjustment:
While lifting up on the
small “switch”, use your
hand grasping the arm
cap to raise and lower
the arm height.
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.
51A/53A adjustable height arm with 4-ways adjustable cap option
Riva
user guide

25C control mechanism
775 331 6001
[e-mail]
www.viaseating.com
5
Riva
user guide
Paddle
Push in
paddle to
lock
Pull out
paddle to
unlock
Paddle
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.
Upright position tilt lock (single position):
Push in “paddle” to lock and pull out to
unlock.
Knob
Knob
Back/recline tension adjustment:
Rotate knob right to increase tilt
tension. Rotate knob left to decrease
tilt tension.
Pull up
on paddle
Pull up
on paddle

775 331 6001
[e-mail]
www.viaseating.com
6
26C control mechanism
Riva
user guide
Paddle
Push in
paddle to
lock
Pull out
paddle to
unlock
Paddle
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.
Upright position tilt lock (single position):
Push in “paddle” to lock and pull out to
unlock.
Knob
Knob
Back/recline tension adjustment:
Rotate knob right to increase tilt
tension. Rotate knob left to decrease
tilt tension.
Pull up
on paddle
Pull up
on paddle
Seat slider: Pull up on “paddle”
while shifting your weight forward
to move your seat forward or
backward to move yourseat back.
Pull up
on paddle
Pull up
on paddle

Right
knob
Left
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.
Single rotation back tilt lock
adjustment (5 position): Tilt the
seat back to desired angle and
twist the “right knob” slightly.
To unlock, twist the other way,
leaning back to unlock. The turn
is smooth. All tilt lock angles
can be reached within a single
turn of the handle.
Back/recline tension adjustment:
Rotate knob right to increase tilt
tension. Rotate “left knob” left to
decrease tilt tension. Rotate within
a single rotation of the knob to
achieve any of the 7 distinct back
tension levels.
Pull up
on paddle
67C control mechanism
Pull up
on paddle
775 331 6001
[e-mail]
www.viaseating.com
7
Riva
user guide

775 331 6001
[e-mail]
www.viaseating.com
8
67CSS with optional FT control mechanism
Right
knob
Left
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.
Seat slider: Pull up on “paddle”
while shifting your weight forward
to move your seat forward or
backward to move your seat back.
Single rotation back tilt lock
adjustment (5 position): Tilt the
seat back to desired angle and
twist the “right knob” slightly.
To unlock, twist the other way,
leaning back to unlock. The turn
is smooth. All tilt lock angles
can be reached within a single
turn of the handle.
Back/recline tension adjustment:
Rotate knob right to increase tilt
tension. Rotate “left knob” left to
decrease tilt tension. Rotate within
a single rotation of the knob to
achieve any of the 7 distinct back
tension levels.
Pull up
on paddle
Pull up
on paddle
Pull up
on paddle
Pull up
on paddle
Forward tilt adjustment (FT): 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. Sit in your normal position to use
the forward tilt feature. 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.
Pull up
on paddle
Pull up
on paddle
Riva
user guide

775 331 6001
[e-mail]
www.viaseating.com
9
Riva
user guide
35C stool control mechanism
Push the
button
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 lock adjustment (single
position): Use the same paddle
as you use for the seat height
adjustment. To lock the chair in
an upright position, shift your
weight forward until the chair
is in an upright position, then
push the “button” in. To rock
(free oat) shift your weight
forward and push the button
again.
Pull up
on paddle
Pull up
on paddle
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:
35C with 11DR/11XDR
Press down
inner hub
Press down
on foot rest
Foot rest
Inner hub
Push the
button

12LUM adjustable lumbar support
Clockwise = more lumbar support
Counter-clockwise = less lumbar support
Adjustment
lever
Riva
user guide
View is back
of chair
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.
Knob
775 331 6001
[e-mail]
www.viaseating.com
10

775 331 6001
[e-mail]
www.viaseating.com
9
Riva
user guide
Riva Ratchet back adjustment
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