IKEA KALLAX 004.779.31 Shelf instructions manual
The IKEA KALLAX 004.779.31 is a versatile shelving unit designed for storage and display. It features a modular cube design, is constructed from particleboard with foil finish, and includes assembly hardware. Below are key sections for safety, parts list, assembly instructions, care, and warranty information.
Parts & Hardware
Before assembly, check that you have all parts listed below.
| Part Description | Quantity | Image Reference |
| Main shelf panel (large) | 4 | A |
| Inner divider/shelf panel | 4 | B |
| Back panel | 1 | C |
| Cam lock dowels | 16 | D |
| Screws | 20 | E |
| Wall attachment device | 1 set | F |
| Allen key | 1 | G |
| Instruction manual | 1 | - |
Note: All hardware is included in one bag. Do not discard any parts until assembly is complete.
Safety Instructions
Read all instructions before assembly. Keep children and pets away during assembly.
- Choking hazard: Small parts included. Keep away from children under 3 years.
- Tip-over hazard: Furniture can tip over. Always secure to wall using provided wall attachment device.
- Weight limit: Do not exceed maximum load per shelf as specified.
- Proper surface: Assemble on a soft, clean surface to avoid scratching.
- Correct tools: Use only the provided Allen key. Do not overtighten screws.
WARNING! Serious or fatal crushing injuries can occur from furniture tip-over. Always secure to wall.
Assembly Steps
Follow steps in order. Allow approximately 30-45 minutes for assembly.
- Step 1: Lay all large panels (A) on a soft surface with the finished side down.
- Step 2: Insert cam lock dowels (D) into pre-drilled holes on the sides of panels as shown in diagram.
- Step 3: Connect panels together by aligning dowels and gently tapping until flush.
- Step 4: Insert inner divider panels (B) to create cube compartments. Secure with screws (E).
- Step 5: Attach the back panel (C) using provided screws. Ensure it is square and flush.
- Step 6: Tighten all cam locks using the Allen key (G) by turning clockwise until snug.
- Step 7: Carefully turn the unit upright. Check stability before loading.
Tip: Do not fully tighten cam locks until all panels are connected and aligned.
Mounting to Wall
This step is mandatory to prevent tip-over.
- Locate wall studs using a stud finder. The unit must be anchored into solid wood or masonry.
- Position the unit against the wall in its desired permanent location.
- Use the provided wall attachment device (F). Attach the bracket to the top back of the unit using screws.
- Mark drill holes on the wall through the bracket. Drill pilot holes into the studs.
- Secure the bracket to the wall with suitable screws (not always included; check your hardware).
- Ensure the unit does not rock or move. Re-tighten if necessary.
CAUTION! If you cannot secure it to a wall, do not use this furniture. Use appropriate wall fasteners for your wall type.
Weight Limits & Usage
- Max load per shelf: 13 kg (29 lbs).
- Total max load: 25 kg (55 lbs) for the entire unit.
- Recommended use: Books, decorative items, media storage, folded clothing.
- Not recommended: Heavy electronics (large CRT TVs, large amplifiers), aquariums, or excessive weight concentrated in one cube.
- Placement: Keep away from direct sunlight, heat sources, and high humidity to prevent warping.
Distribute weight evenly. Place heavier items on lower shelves.
Care & Cleaning
To maintain appearance and longevity.
- Dust regularly with a soft, dry cloth.
- For stains, use a mild soap solution. Dampen (do not soak) a cloth, wipe gently, and dry immediately.
- Do not use abrasive cleaners, scouring pads, or solvents.
- Avoid placing wet items directly on the surface.
CAUTION! Never use wax, polish, or furniture spray on the foil surface.
Troubleshooting
| Issue | Possible Cause | Solution |
| Unit wobbles | Uneven floor; cam locks not tight; wall not secured | Place on level surface; tighten all cam locks and screws; ensure wall bracket is securely fastened. |
| Cam lock won't tighten | Dowel not fully inserted; cross-threaded | Disassemble step, ensure dowel is straight and fully seated in hole, then re-tighten. |
| Shelf sags | Weight limit exceeded | Remove excess weight. Distribute load evenly. Do not exceed 13 kg per shelf. |
| Scratches during assembly | Assembled on hard surface | Assemble on carpet or blanket. Minor scratches can be touched up with a matching marker (not included). |
| Missing part | Packaging error | Contact IKEA customer service with article number (004.779.31) for replacement parts. |
Warranty & Support
IKEA limited warranty applies. For your safety, retain this manual.
- Warranty: Refer to the IKEA warranty document included in packaging or at IKEA stores.
- Spare Parts: Available at IKEA stores or via customer service.
- Assembly Help: Visit the IKEA website for assembly videos.
- Contact: IKEA Customer Support: 1-888-888-4532 (IKEA) or visit www.ikea.com.
Recycling: Dispose of packaging and product responsibly according to local regulations.
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