IKEA · Bookcases & Shelving

How to assemble IKEA PAX Add-On Mid Unit

Step-by-step IKEA PAX Add-On Mid Unit assembly: 23 illustrated steps, an animated video, the hardware list and the tools you need — following the official instructions (AA-2663820-2).

  • 23 illustrated steps
  • 18 steps in the manual
  • 3:09 video
  • 35×35×236 cm
IKEA PAX Add-On Mid Unit, assembled

What you need

Tools

  • Phillips screwdriver
  • Hammer
  • Spirit level
  • Drill (for wall fixing)

You’ll need: a Phillips screwdriver, a hammer, a spirit level, a drill with a Ø 5 mm (1/4") bit, clamps, a step ladder and a tape measure.

Hardware in the box

Part no. (as printed in the manual)Qty
10022912×
10137512×
1006444×
1004024×
1517054×
1517064×
1008057912×
1015588×
1009308116×
1009308216×
1012365412×
1007512×
1229724×
1106182×
1106172×

Step-by-step assembly

  1. Step 1: Push 8 dowels (101375) into the ends of the top and bottom panels. — IKEA PAX assembly

    Step 1

    Push 8 dowels (101375) into the ends of the top and bottom panels.

    2 in each end.

  2. Step 2: Hammer 2 tee nuts (100751) into the bottom panel. — IKEA PAX assembly

    Step 2

    Hammer 2 tee nuts (100751) into the bottom panel.

    Prongs into the board — see the manual, step 2.

  3. Step 3: Tap each bolt (110618) into a foot (110617) until it clicks. — IKEA PAX assembly

    Step 3

    Tap each bolt (110618) into a foot (110617) until it clicks.

    Then screw the 2 feet into the tee nuts.

  4. Step 4: Push 4 dowels (101375) into the ends of the plinth. — IKEA PAX assembly

    Step 4

    Push 4 dowels (101375) into the ends of the plinth.

  5. Step 5: Lay a side panel flat and push the plinth into its bottom end. — IKEA PAX assembly

    Step 5

    Lay a side panel flat and push the plinth into its bottom end.

    Lying-down method: ceiling 244 cm (95 5/8") or higher. Lower ceiling: see the manual, page 14.

  6. Step 6: Stand the side on its long edge; fit the bottom panel. — IKEA PAX assembly

    Step 6

    Stand the side on its long edge; fit the bottom panel.

    2 bolts (100229) through the side, tightened with the Allen key.

  7. Step 7: Fit the top panel at the other end: 2 bolts (100229). — IKEA PAX assembly

    Step 7

    Fit the top panel at the other end: 2 bolts (100229).

  8. Step 8: Fit the middle (fixed) shelf: 2 bolts (100229). — IKEA PAX assembly

    Step 8

    Fit the middle (fixed) shelf: 2 bolts (100229).

    Check the hole positions — see the manual, step 8.

  9. Step 9: Lay the back panel on and push it into the groove of the side. — IKEA PAX assembly

    Step 9

    Lay the back panel on and push it into the groove of the side.

  10. Step 10: Tip the second side panel up onto the unit: 6 bolts (100229). — IKEA PAX assembly

    Step 10

    Tip the second side panel up onto the unit: 6 bolts (100229).

    The back panel goes into its groove.

  11. Step 11: Press 16 clips (10093081) into the back; push a cap (10093082) into each. — IKEA PAX assembly

    Step 11

    Press 16 clips (10093081) into the back; push a cap (10093082) into each.

    Positions: see the manual, step 11.

  12. Step 12: Two people: raise the unit upright. — IKEA PAX assembly

    Step 12

    Two people: raise the unit upright.

    Mind the ceiling. Then continue at step 8 (page 18).

  13. Step 13: Level the unit: turn the 2 feet from above with a Phillips screwdriver. — IKEA PAX assembly

    Step 13 · manual step 8

    Level the unit: turn the 2 feet from above with a Phillips screwdriver.

    Through the holes in the bottom panel.

  14. Step 14: Screw 8 shelf supports (101558) into the sides below the fixed shelf. — IKEA PAX assembly

    Step 14 · manual step 9

    Screw 8 shelf supports (101558) into the sides below the fixed shelf.

    4 for each shelf.

  15. Step 15: Place the 2 shelves on the supports. — IKEA PAX assembly

    Step 15 · manual step 10

    Place the 2 shelves on the supports.

  16. Step 16: Place the two PAX frames exactly 35 cm (13 3/4") apart. — IKEA PAX assembly

    Step 16 · manual step 11

    Place the two PAX frames exactly 35 cm (13 3/4") apart.

    The frames must be fixed to the wall — see their own manual.

  17. Step 17: Push the unit into the gap between the frames. — IKEA PAX assembly

    Step 17 · manual step 12

    Push the unit into the gap between the frames.

  18. Step 18: Press 4 caps (122972) into the holes in the top and bottom panels. — IKEA PAX assembly

    Step 18 · manual step 13

    Press 4 caps (122972) into the holes in the top and bottom panels.

  19. Step 19: Clamp the unit to each frame; drill 2 holes (Ø 5 mm) per side. — IKEA PAX assembly

    Step 19 · manual step 14–15

    Clamp the unit to each frame; drill 2 holes (Ø 5 mm) per side.

    Near the top and the bottom. Positions: see the manual, steps 14–15.

  20. Step 20: Push 4 sleeves (100644) through the frame sides into the unit. — IKEA PAX assembly

    Step 20 · manual step 16

    Push 4 sleeves (100644) through the frame sides into the unit.

  21. Step 21: Screw in 4 screws (100402) from inside the unit. — IKEA PAX assembly

    Step 21 · manual step 16

    Screw in 4 screws (100402) from inside the unit.

    Top and bottom, on both sides.

  22. Step 22: Screw 12 glass-shelf holders (10123654) into the upper section. — IKEA PAX assembly

    Step 22 · manual step 17

    Screw 12 glass-shelf holders (10123654) into the upper section.

    4 per shelf, each with a screw (10080579).

  23. Step 23: Slide in the 3 glass shelves (10124988); tighten the holders gently. — IKEA PAX assembly

    Step 23 · manual step 18

    Slide in the 3 glass shelves (10124988); tighten the holders gently.

    Over-tightening can crack the glass.

Tips & safety

  • The PAX frames must be fixed to the wall. This unit is screwed to the frames on both sides — anchor the frames to the wall. Serious or fatal crushing injuries can occur from furniture tip-over.
  • Raise it with two people. The 236 cm unit needs a ceiling of 244 cm (95 5/8") to be raised. With 58 cm deep frames, see the manual, page 27.

Official instructions

This guide follows IKEA’s official assembly instructions (AA-2663820-2). Keep the printed manual to hand — if anything differs, the manual is right.

Open the official PDF manual

More guides: Bookcases & Shelving