IKEA · Chairs & Stools
How to assemble IKEA KRYLBO Chair
Step-by-step IKEA KRYLBO Chair assembly: 7 illustrated steps, an animated video, the hardware list and the tools you need — following the official instructions (AA-2373469-1).
- 7 illustrated steps
- 3 steps in the manual
- 1:37 video
- 56×57×78 cm cm

What you need
Tools
- Allen key (included)
No tools needed — the Allen key (124345) is included.
Hardware in the box
| Part no. (as printed in the manual) | Qty |
|---|---|
| 100042706 | 6× |
| 128633 | 4× |
Step-by-step assembly

Step 1
Lay the seat upside down on a table.
Put a soft cloth under it so it doesn’t get scratched.

Step 2 · manual step 1
Place the 2 leg frames on the seat, legs pointing up.
Line up their holes with the holes in the seat (manual step 1, inset).

Step 3 · manual step 1
Fix each frame with 3 bolts (100042706) and the Allen key.
6 bolts in total — use the long ones.

Step 4 · manual step 2
Slide the backrest bracket onto the back of the seat.
The backrest hangs over the edge of the table. Line up the 4 holes.

Step 5 · manual step 3
Fix the backrest with 4 bolts (128633) and the Allen key.
Use the short bolts. Hold the backrest while you screw them in.

Step 6
Lift the chair off the table.

Step 7
Turn the chair the right way up.
Your KRYLBO chair is ready.
Tips & safety
- Two sizes of bolt. The 6 long bolts (100042706) hold the leg frames, the 4 short ones (128633) the backrest.
- Work on a soft surface. The manual shows a cloth on the table so the seat and backrest don’t get scratched.
- Missing a part? The manual says: contact your IKEA store for help.
Official instructions
This guide follows IKEA’s official assembly instructions (AA-2373469-1). Keep the printed manual to hand — if anything differs, the manual is right.



