IKEA · Chairs & Stools
How to assemble IKEA JÄRVFJÄLLET Office Chair with Armrests
Step-by-step IKEA JÄRVFJÄLLET Office Chair with Armrests assembly: 16 illustrated steps, an animated video, the hardware list and the tools you need — following the official instructions (AA-2263067-4).
- 16 illustrated steps
- 13 steps in the manual
- 2:30 video
- 68×68×130 cm
What you need
Tools
- Phillips screwdriver
- Allen key (included)
You’ll need: a Phillips screwdriver and the Allen key (124345), included. A table helps in steps 4–10.
Hardware in the box
| Part no. (as printed in the manual) | Qty |
|---|---|
| 105221 | 4× |
| 122898 | 2× |
| 128633 | 6× |
| 122134 | 9× |
Step-by-step assembly
Step 1
Lay the base upside down and press in the 5 casters (10049107).
Push the pin of each caster straight in — not at an angle.
Step 2 · manual step 1
Lay the base upside down and press in the 5 casters (10049107).
Push the pin of each caster straight in — not at an angle.
Step 3 · manual step 1
Turn the base over onto its casters.
Step 4 · manual step 2
Pull the protective cap off the gas cylinder.
Recycle the cap.
Step 5 · manual step 3
Put the gas cylinder into the hole in the centre of the base.
Step 6 · manual step 4
Fix the lumbar support to the backrest frame with 2 screws (105221).
Use the Phillips screwdriver.
Step 7 · manual step 5
Hook the top of the backrest cushion under the top clip.
Step 8 · manual step 6
Fold the cushion down onto the frame.
Step 9 · manual step 7
Fix the top of the cushion with 2 bolts (122898).
Tighten with the Allen key.
Step 10 · manual step 8
Fix the bottom of the cushion with 2 bolts (128633).
One on each side of the frame.
Step 11 · manual step 9
Lay the seat upside down on a table and fit the mechanism.
Fix it with 4 bolts (128633) and the Allen key.
Step 12 · manual step 10
Slide the backrest bracket onto the mechanism.
The backrest hangs over the edge of the table.
Step 13 · manual step 10
Fix it with 3 bolts (122134) and the Allen key.
Step 14 · manual step 11
Turn the chair over and put it onto the gas cylinder.
The top of the cylinder goes into the hole under the mechanism.
Step 15 · manual step 12
Push the headrest down onto the frame.
Fix it with 2 screws (105221) and the Phillips screwdriver.
Step 16 · manual step 13
Fix each armrest under the seat with 3 bolts (122134).
6 bolts in total — tighten with the Allen key.
Tips & safety
- Warning: gas cylinder Only trained personnel may replace or repair the seat height adjustment parts (manual p. 5).
- Adjust the chair to fit you Armrests slide and go up or down; the seat slides forward and back; the levers set height and tilt lock; lumbar support and headrest move up and down (manual p. 15–19).
Official instructions
This guide follows IKEA’s official assembly instructions (AA-2263067-4). Keep the printed manual to hand — if anything differs, the manual is right.
