Introduction
This manual provides detailed instructions for the assembly, operation, and maintenance of your VASAGLE CUSTOS Collection 4-Tier Bookcase, model ULBC434W01. Please read all instructions carefully before beginning assembly and retain this manual for future reference.

Image: The fully assembled VASAGLE CUSTOS 4-Tier Bookcase in Cloud White, showcasing its open storage design.
Safety Information
- Always attach the bookcase to the wall using the included anti-tip kit to prevent tipping.
- Do not exceed the weight limit of 22 lb (10 kg) per shelf.
- Ensure all connections are secure before use.
- Keep small parts away from children during assembly.

Image: A diagram illustrating the proper installation of the anti-tip kit for wall attachment and the design of reinforced back panels for enhanced stability.
Package Contents
Before assembly, verify that all components listed below are present and undamaged:
- 1 x Bookcase (disassembled components)
- 1 x Accessory Kit (hardware, screws, etc.)
- 1 x Anti-Tip Kit (for wall mounting)
- 1 x Instructions Manual (this document)
Setup and Assembly Instructions
Follow these steps carefully to assemble your bookcase. All parts are clearly marked for ease of identification.
- Unpack and Identify Parts: Lay out all components on a clean, soft surface to prevent scratches. Refer to the parts list in your accessory kit to identify each piece.
- Assemble Side Panels: Attach the horizontal shelf panels to the vertical side panels using the provided hardware. Ensure all cam locks and screws are tightened securely.
- Install Adjustable Shelves: The 2nd and 4th tiers offer 3 height options. Insert the shelf pins into the desired holes on the side panels, then place the adjustable shelves onto the pins.
- Attach Back Panels: Slide the back panels into the designated slots or secure them with the provided fasteners. These panels enhance stability.
- Install Anti-Tip Kit: For safety, secure the bookcase to a wall using the anti-tip kit. Mark the desired location on the wall, drill pilot holes if necessary, and attach the bracket to both the bookcase and the wall as shown in the safety diagram.
The bookcase features sturdy MDF back panels and smooth, fully sealed edges for durability and safety.

Image: A close-up view highlighting the sturdy MDF back panel and smooth, sealed edges of the bookcase components, contributing to overall product quality and safety.
Operating Instructions
Your VASAGLE CUSTOS 4-Tier Bookcase is designed for versatile storage in various rooms such as living rooms, home offices, and dining areas.
Adjustable Shelves
The 2nd and 4th shelves of this bookcase are adjustable, offering three height options to accommodate items of different sizes. To adjust a shelf, carefully remove any items, lift the shelf, reposition the shelf pins to the desired height, and then place the shelf back onto the pins, ensuring it is level and secure.

Image: A visual guide demonstrating the adjustable shelf feature, showing maximum and minimum height settings and the three available height options.
Weight Capacity
Each shelf is designed to hold up to 22 lb (10 kg). The total static load capacity for the entire unit is 88 lb (40 kg). Distribute weight evenly across the shelves to maintain stability.
Maintenance
To ensure the longevity and appearance of your bookcase, follow these simple maintenance guidelines:
- Cleaning: Wipe the surfaces with a damp cloth. Avoid using harsh chemicals or abrasive cleaners, which can damage the finish.
- Dusting: Regularly dust with a soft, dry cloth.
- Inspection: Periodically check all screws and connections to ensure they remain tight. Retighten if necessary.
- Placement: Avoid placing the bookcase in direct sunlight or near heat sources to prevent material degradation.
Troubleshooting
If you encounter any issues during or after assembly, consider the following:
- Instability: Ensure all cam locks and screws are fully tightened. Verify that the back panels are correctly installed. Confirm the anti-tip kit is securely fastened to both the bookcase and the wall.
- Missing Parts: Double-check the accessory kit and packaging. If parts are genuinely missing, contact customer support.
- Difficulty Assembling: Review the assembly steps carefully. Ensure you are using the correct hardware for each step as indicated in the instructions. Do not force parts together.
- Damaged Parts: If any component arrived damaged, do not proceed with assembly. Contact customer support for replacement parts.
Specifications
| Model Number | ULBC434W01 |
| Material | Engineered Wood (Particleboard) |
| Dimensions (D x W x H) | 9.4" x 11.8" x 41.7" (24 x 30 x 106 cm) |
| Number of Tiers | 4 |
| Weight Capacity per Shelf | 22 lb (10 kg) |
| Total Static Load Capacity | 88 lb (40 kg) |
| Color | Cloud White |
| Mounting Type | Floor Mount (with anti-tip kit for wall attachment) |

Image: A detailed diagram displaying the dimensions of the 4-tier bookcase and its maximum static load capacity of 88 lb (40 kg).
Warranty and Support
For warranty information, replacement parts, or any other support inquiries, please refer to the contact information provided with your purchase or visit the official VASAGLE website. Keep your purchase receipt as proof of purchase for warranty claims.