idesk 405 oroblanco, 405W oroblanco, 405B oroblanco General Assembly Instructions

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Assembly Instructions

405 OROBLANCO STOOL

1

3

Assemble base, cylinder, casters
and foot-rest together as shown.

Assemble seat pan & back frame.

2

4

Assemble arm rests.

Assemble seat and base together.

Item

Part Name

Back Frame

(B/W)

Qty

A

1

B

1

C

1

D

1

E

1

F

Gas Cylinder

1

G

Base

1

H

Caster

6

3

J

K

1

L

Le Arm

(B/W)

Right Arm

(B/W)

Seat Pan

(B/W)

Foot Rest

Screw

Long Screw

5

Flat Washer

Spring Washer

M

N

3

3

Part#

G00244/G00265

G00246/G00267

G00247/G00268

G00245/G00266

G00248

G00249

G00250

G00240

G00253

Hex Wrench

G00207

G00251

G00242

G00243

Item

Part Name

Back Frame

(B/W)

Qty

A

1

B

1

C

1

D

1

E

1

F

Gas Cylinder

1

G

Base

1

H

Caster

6

3

J

K

1

L

Le Arm

(B/W)

Right Arm

(B/W)

Seat Pan

(B/W)

Foot Rest

Screw

Long Screw

A

B

C

D

E

G

H

5

F

Flat Washer

Spring Washer

M

N

3

3

Part#

G00244/G00265

G00246/G00267

G00247/G00268

G00245/G00266

G00248

G00249

G00250

G00240

G00253

Hex Wrench

G00207

G00251

G00242

G00243

Item

Part Name

Back Frame

(B/W)

Qty

A

1

B

1

C

1

D

1

E

1

F

Gas Cylinder

1

G

Base

1

H

Caster

6

3

J

K

1

L

2

G

Hx5

Le Arm

(B/W)

Right Arm

(B/W)

Seat Pan

(B/W)

Foot Rest

Screw

Long Screw

5

D

B

E

F

C

Flat Washer

Spring Washer

M

N

3

3

Part#

G00244/G00265

G00246/G00267

G00247/G00268

G00245/G00266

G00248

G00249

G00250

G00240

G00253

Hex Wrench

G00207

G00251

G00242

G00243

Jx3

Jx3

J

L

Part Name

Back Frame

(B/W)

Qty

1

1

1

1

1

Gas Cylinder

1

Base

1

Caster

6

3

1

Le Arm

(B/W)

Right Arm

(B/W)

Seat Pan

(B/W)

Foot Rest

Screw

Long Screw

5

D

B

C

Flat Washer

Spring Washer

3

3

Part#

G00244/G00265

G00246/G00267

G00247/G00268

G00245/G00266

G00248

G00249

G00250

G00240

G00253

Hex Wrench

G00207

G00251

G00242

G00243

Jx3

Jx3

J

L

Item

Part Name

Back Frame

(B/W)

Qty

A

1

B

1

C

1

D

1

E

1

F

Gas Cylinder

1

G

Base

1

H

Caster

6

3

J

K

1

L

4

2

G

Hx5

D

Kx3, Nx3, Mx3

Le Arm

(B/W)

Right Arm

(B/W)

Seat Pan

(B/W)

Foot Rest

Screw

Long Screw

A

B

C

5

D

C

B

B

E

F

A

C

Flat Washer

Spring Washer

M

N

3

3

Part#

G00244/G00265

G00246/G00267

G00247/G00268

G00245/G00266

G00248

G00249

G00250

G00240

G00253

Hex Wrench

G00207

G00251

G00242

G00243

Jx3

Jx3

KL N M

J

L

Part Name

Back Frame

(B/W)

Qty

1

1

1

1

1

Gas Cylinder

1

Base

1

Caster

6

3

1

Le Arm

(B/W)

Right Arm

(B/W)

Seat Pan

(B/W)

Foot Rest

Screw

Long Screw

5

D

B

Flat Washer

Spring Washer

3

3

Part#

G00244/G00265

G00246/G00267

G00247/G00268

G00245/G00266

G00248

G00249

G00250

G00240

G00253

Hex Wrench

G00207

G00251

G00242

G00243

Jx3

J

L

Warning

1. Product is for single person use only.

2. Do not use this chair unless all bolts and knobs are securely tightened.

3. Check that all bolts and knobs are tightened every six months
or as needed.

4. Dispose of packing material properly. Do not use plastic cover as a head
covering. Suocation may result.

5. Do not use this chair as a stepladder.

Optional Assembly Instructions
Slip Cover (sold separately)

405B/405W OROBLANCO

1

4 5

Remove the seat bottom cover’s
6 mounting screws

Reinstall the new seat cover Tighten the seat bottom cover

with 6 mounting screws

2 3

Jam open and remove the seat
bottom cover from one side, as
shown

Remove the seat cover

NOTE:
The seat cover replacement instructions
are for new Oroblanco 405B/405W chairs,
not for in-field replacement work.