Quick Start Guide
A. Package Contents
Note: The illustrations are for reference only and may dier from your actual chair in
appearance and features.
B. Assembling your chair
Put on the gloves before installation.
1. One by one, insert and push the wheels into the base.
2. Insert the hydraulic lift cylinder into the center hole of the base. Remove the red
protective cap on top if there was any.
3. Place the telescoping cover on the top of the hydraulic lift cylinder.
Armrests normally do not distinguish sides unless labeled otherwise.
For models with armrest pre-assembled, please skip this step.
4. Remove the pre-assembled bolts and washers (
1
&
3
). Place the 4 large
washers (
1
) between the armrest mounting bar (
2
) and the seat base. Hold
the armrest in place, then insert and tighten all 4 bolts (
3
). Use the hex key to
tighten them all, and repeat on the other side.
5. Use the hex key to remove the pre-assembled bolts and washers from the
backrest.
6. Remove the protective foam covers from the brackets of the seat base. Then
position the backrest carefully between the brackets. Insert and attach the 4 bolts
(2 on each side) you removed in step 5 by hand rst. Then use the hex key to
tighten them. Start with the two bolts on the top of each side, then the bottom
two.
7. Install the side covers and tighten the bolts. (The covers are marked “L” for the left
side and “R” for the right on the inside.)
8. Now ip the chair over, facing down. Then remove the 4 pre-mounted bolts from
the underside with washers.
9. Place the control unit straight and tighten the bolts. Ensure that the “Front” arrow
pointing to the front of the chair and the control lever on the same side of the
recline lever.
10. Insert top of the hydraulic lift cylinder into the mounting hole on the control unit,
and then turn the chair over in upright position. (Two-person handling required
for your safety)
C. Installing the head pillow
Method A
1. Pull the elastic through the opening on the backrest.
2. Hook the elastic with the connector on one side.
3. Pull the elastic through the opening on the other side.
4. Hook the elastic with the connector on the other side.
Method B
Put the elastic around the top of the backrest and adjust the height accordingly.
D. Installing the Lumbar cushion
1. Push the two bottom straps through the gap between the seat bottom and
backrest to the back of the chair.
* Some models come with Lumbar cushion without straps.
2. Put the two top straps through the openings on the backrest. Pull the bottom
straps at the back up and buckle them together. Adjust the height of the Lumbar
pillow by pulling the two straps up and down.
For models do not have openings on backrest, mount straps on shoulders of the
backrest. (See the alternative mounting method above)
E. Adjustable functions
Seat adjustment
1. Armrest height adjustment
2. Backrest reclining
3. Seat height adjustment
4. Rocking lock
5. Rocking tension adjustment
Armrest adjustment
1. Height adjustment
2. Forward and backward
3. Rotation adjustment
4. Inward and outward
* Attention: There are three types of armrests: 1D, 3D, and 4D.
1D armrest supports function 1.
3D supports functions 1, 2 and 3.
4D supports all four functions above.
1. Backrest 8. Pillow strip connector
2. Seat base 9. Control unit
3. Head pillow 10. Gloves
4. Lumbar cushion 11. Hydraulic lift cylinder
5. Wheel base 12. Telescoping cover
6. Wheels 13. Hex Key
7. Side covers with bolts 14. Spare bolt
English
A. Package Contents
Note: The illustrations are for reference only and may dier from your actual chair in
appearance and features.
B. Assembling your chair
Put on the gloves before installation.
1. One by one, insert and push the wheels into the base.
2. Insert the hydraulic lift cylinder into the center hole of the base. Remove the red
protective cap on top if there was any.
3. Place the telescoping cover on the top of the hydraulic lift cylinder.
Armrests normally do not distinguish sides unless labeled otherwise.
For models with armrest pre-assembled, please skip this step.
4. Remove the pre-assembled bolts and washers (
1
&
3
). Place the 4 large
washers (
1
) between the armrest mounting bar (
2
) and the seat base. Hold
the armrest in place, then insert and tighten all 4 bolts (
3
). Use the hex key to
tighten them all, and repeat on the other side.
5. Use the hex key to remove the pre-assembled bolts and washers from the
backrest.
6. Remove the protective foam covers from the brackets of the seat base. Then
position the backrest carefully between the brackets. Insert and attach the 4 bolts
(2 on each side) you removed in step 5 by hand rst. Then use the hex key to
tighten them. Start with the two bolts on the top of each side, then the bottom
two.
7. Install the side covers and tighten the bolts. (The covers are marked “L” for the left
side and “R” for the right on the inside.)
8. Now ip the chair over, facing down. Then remove the 4 pre-mounted bolts from
the underside with washers.
9. Place the control unit straight and tighten the bolts. Ensure that the “Front” arrow
pointing to the front of the chair and the control lever on the same side of the
recline lever.
10. Insert top of the hydraulic lift cylinder into the mounting hole on the control unit,
and then turn the chair over in upright position. (Two-person handling required
for your safety)
C. Installing the head pillow
Method A
1. Pull the elastic through the opening on the backrest.
2. Hook the elastic with the connector on one side.
3. Pull the elastic through the opening on the other side.
4. Hook the elastic with the connector on the other side.
Method B
Put the elastic around the top of the backrest and adjust the height accordingly.
D. Installing the Lumbar cushion
1. Push the two bottom straps through the gap between the seat bottom and
backrest to the back of the chair.
* Some models come with Lumbar cushion without straps.
2. Put the two top straps through the openings on the backrest. Pull the bottom
straps at the back up and buckle them together. Adjust the height of the Lumbar
pillow by pulling the two straps up and down.
For models do not have openings on backrest, mount straps on shoulders of the
backrest. (See the alternative mounting method above)
E. Adjustable functions
Seat adjustment
1. Armrest height adjustment
2. Backrest reclining
3. Seat height adjustment
4. Rocking lock
5. Rocking tension adjustment
Armrest adjustment
1. Height adjustment
2. Forward and backward
3. Rotation adjustment
4. Inward and outward
* Attention: There are three types of armrests: 1D, 3D, and 4D.
1D armrest supports function 1.
3D supports functions 1, 2 and 3.
4D supports all four functions above.
1. Backrest 8. Pillow strip connector
2. Seat base 9. Control unit
3. Head pillow 10. Gloves
4. Lumbar cushion 11. Hydraulic lift cylinder
5. Wheel base 12. Telescoping cover
6. Wheels 13. Hex Key
7. Side covers with bolts 14. Spare bolt
English
A. Package Contents
Note: The illustrations are for reference only and may dier from your actual chair in
appearance and features.
B. Assembling your chair
Put on the gloves before installation.
1. One by one, insert and push the wheels into the base.
2. Insert the hydraulic lift cylinder into the center hole of the base. Remove the red
protective cap on top if there was any.
3. Place the telescoping cover on the top of the hydraulic lift cylinder.
Armrests normally do not distinguish sides unless labeled otherwise.
For models with armrest pre-assembled, please skip this step.
4. Remove the pre-assembled bolts and washers (
1
&
3
). Place the 4 large
washers (
1
) between the armrest mounting bar (
2
) and the seat base. Hold
the armrest in place, then insert and tighten all 4 bolts (
3
). Use the hex key to
tighten them all, and repeat on the other side.
5. Use the hex key to remove the pre-assembled bolts and washers from the
backrest.
6. Remove the protective foam covers from the brackets of the seat base. Then
position the backrest carefully between the brackets. Insert and attach the 4 bolts
(2 on each side) you removed in step 5 by hand rst. Then use the hex key to
tighten them. Start with the two bolts on the top of each side, then the bottom
two.
7. Install the side covers and tighten the bolts. (The covers are marked “L” for the left
side and “R” for the right on the inside.)
8. Now ip the chair over, facing down. Then remove the 4 pre-mounted bolts from
the underside with washers.
9. Place the control unit straight and tighten the bolts. Ensure that the “Front” arrow
pointing to the front of the chair and the control lever on the same side of the
recline lever.
10. Insert top of the hydraulic lift cylinder into the mounting hole on the control unit,
and then turn the chair over in upright position. (Two-person handling required
for your safety)
C. Installing the head pillow
Method A
1. Pull the elastic through the opening on the backrest.
2. Hook the elastic with the connector on one side.
3. Pull the elastic through the opening on the other side.
4. Hook the elastic with the connector on the other side.
Method B
Put the elastic around the top of the backrest and adjust the height accordingly.
D. Installing the Lumbar cushion
1. Push the two bottom straps through the gap between the seat bottom and
backrest to the back of the chair.
* Some models come with Lumbar cushion without straps.
2. Put the two top straps through the openings on the backrest. Pull the bottom
straps at the back up and buckle them together. Adjust the height of the Lumbar
pillow by pulling the two straps up and down.
For models do not have openings on backrest, mount straps on shoulders of the
backrest. (See the alternative mounting method above)
E. Adjustable functions
Seat adjustment
1. Armrest height adjustment
2. Backrest reclining
3. Seat height adjustment
4. Rocking lock
5. Rocking tension adjustment
Armrest adjustment
1. Height adjustment
2. Forward and backward
3. Rotation adjustment
4. Inward and outward
* Attention: There are three types of armrests: 1D, 3D, and 4D.
1D armrest supports function 1.
3D supports functions 1, 2 and 3.
4D supports all four functions above.
1. Backrest 8. Pillow strip connector
2. Seat base 9. Control unit
3. Head pillow 10. Gloves
4. Lumbar cushion 11. Hydraulic lift cylinder
5. Wheel base 12. Telescoping cover
6. Wheels 13. Hex Key
7. Side covers with bolts 14. Spare bolt
English
A. Package Contents
Note: The illustrations are for reference only and may dier from your actual chair in
appearance and features.
B. Assembling your chair
Put on the gloves before installation.
1. One by one, insert and push the wheels into the base.
2. Insert the hydraulic lift cylinder into the center hole of the base. Remove the red
protective cap on top if there was any.
3. Place the telescoping cover on the top of the hydraulic lift cylinder.
Armrests normally do not distinguish sides unless labeled otherwise.
For models with armrest pre-assembled, please skip this step.
4. Remove the pre-assembled bolts and washers (
1
&
3
). Place the 4 large
washers (
1
) between the armrest mounting bar (
2
) and the seat base. Hold
the armrest in place, then insert and tighten all 4 bolts (
3
). Use the hex key to
tighten them all, and repeat on the other side.
5. Use the hex key to remove the pre-assembled bolts and washers from the
backrest.
6. Remove the protective foam covers from the brackets of the seat base. Then
position the backrest carefully between the brackets. Insert and attach the 4 bolts
(2 on each side) you removed in step 5 by hand rst. Then use the hex key to
tighten them. Start with the two bolts on the top of each side, then the bottom
two.
7. Install the side covers and tighten the bolts. (The covers are marked “L” for the left
side and “R” for the right on the inside.)
8. Now ip the chair over, facing down. Then remove the 4 pre-mounted bolts from
the underside with washers.
9. Place the control unit straight and tighten the bolts. Ensure that the “Front” arrow
pointing to the front of the chair and the control lever on the same side of the
recline lever.
10. Insert top of the hydraulic lift cylinder into the mounting hole on the control unit,
and then turn the chair over in upright position. (Two-person handling required
for your safety)
C. Installing the head pillow
Method A
1. Pull the elastic through the opening on the backrest.
2. Hook the elastic with the connector on one side.
3. Pull the elastic through the opening on the other side.
4. Hook the elastic with the connector on the other side.
Method B
Put the elastic around the top of the backrest and adjust the height accordingly.
D. Installing the Lumbar cushion
1. Push the two bottom straps through the gap between the seat bottom and
backrest to the back of the chair.
* Some models come with Lumbar cushion without straps.
2. Put the two top straps through the openings on the backrest. Pull the bottom
straps at the back up and buckle them together. Adjust the height of the Lumbar
pillow by pulling the two straps up and down.
For models do not have openings on backrest, mount straps on shoulders of the
backrest. (See the alternative mounting method above)
E. Adjustable functions
Seat adjustment
1. Armrest height adjustment
2. Backrest reclining
3. Seat height adjustment
4. Rocking lock
5. Rocking tension adjustment
Armrest adjustment
1. Height adjustment
2. Forward and backward
3. Rotation adjustment
4. Inward and outward
* Attention: There are three types of armrests: 1D, 3D, and 4D.
1D armrest supports function 1.
3D supports functions 1, 2 and 3.
4D supports all four functions above.
1. Backrest 8. Pillow strip connector
2. Seat base 9. Control unit
3. Head pillow 10. Gloves
4. Lumbar cushion 11. Hydraulic lift cylinder
5. Wheel base 12. Telescoping cover
6. Wheels 13. Hex Key
7. Side covers with bolts 14. Spare bolt
English
A. Package Contents
Note: The illustrations are for reference only and may dier from your actual chair in
appearance and features.
B. Assembling your chair
Put on the gloves before installation.
1. One by one, insert and push the wheels into the base.
2. Insert the hydraulic lift cylinder into the center hole of the base. Remove the red
protective cap on top if there was any.
3. Place the telescoping cover on the top of the hydraulic lift cylinder.
Armrests normally do not distinguish sides unless labeled otherwise.
For models with armrest pre-assembled, please skip this step.
4. Remove the pre-assembled bolts and washers (
1
&
3
). Place the 4 large
washers (
1
) between the armrest mounting bar (
2
) and the seat base. Hold
the armrest in place, then insert and tighten all 4 bolts (
3
). Use the hex key to
tighten them all, and repeat on the other side.
5. Use the hex key to remove the pre-assembled bolts and washers from the
backrest.
6. Remove the protective foam covers from the brackets of the seat base. Then
position the backrest carefully between the brackets. Insert and attach the 4 bolts
(2 on each side) you removed in step 5 by hand rst. Then use the hex key to
tighten them. Start with the two bolts on the top of each side, then the bottom
two.
7. Install the side covers and tighten the bolts. (The covers are marked “L” for the left
side and “R” for the right on the inside.)
8. Now ip the chair over, facing down. Then remove the 4 pre-mounted bolts from
the underside with washers.
9. Place the control unit straight and tighten the bolts. Ensure that the “Front” arrow
pointing to the front of the chair and the control lever on the same side of the
recline lever.
10. Insert top of the hydraulic lift cylinder into the mounting hole on the control unit,
and then turn the chair over in upright position. (Two-person handling required
for your safety)
C. Installing the head pillow
Method A
1. Pull the elastic through the opening on the backrest.
2. Hook the elastic with the connector on one side.
3. Pull the elastic through the opening on the other side.
4. Hook the elastic with the connector on the other side.
Method B
Put the elastic around the top of the backrest and adjust the height accordingly.
D. Installing the Lumbar cushion
1. Push the two bottom straps through the gap between the seat bottom and
backrest to the back of the chair.
* Some models come with Lumbar cushion without straps.
2. Put the two top straps through the openings on the backrest. Pull the bottom
straps at the back up and buckle them together. Adjust the height of the Lumbar
pillow by pulling the two straps up and down.
For models do not have openings on backrest, mount straps on shoulders of the
backrest. (See the alternative mounting method above)
E. Adjustable functions
Seat adjustment
1. Armrest height adjustment
2. Backrest reclining
3. Seat height adjustment
4. Rocking lock
5. Rocking tension adjustment
Armrest adjustment
1. Height adjustment
2. Forward and backward
3. Rotation adjustment
4. Inward and outward
* Attention: There are three types of armrests: 1D, 3D, and 4D.
1D armrest supports function 1.
3D supports functions 1, 2 and 3.
4D supports all four functions above.
1. Backrest 8. Pillow strip connector
2. Seat base 9. Control unit
3. Head pillow 10. Gloves
4. Lumbar cushion 11. Hydraulic lift cylinder
5. Wheel base 12. Telescoping cover
6. Wheels 13. Hex Key
7. Side covers with bolts 14. Spare bolt
English