1. Product Overview
The VASAGLE ULLS099B01 is a versatile 4-tier bookshelf designed to provide efficient vertical storage in various rooms such as living rooms, home offices, and studies. Its compact design (9.4"D x 15.7"W x 42"H) makes it suitable for small spaces. Constructed with quality particleboard and a sturdy steel frame, this unit offers reliable support for items up to 66 lbs total. The industrial style, featuring rustic brown shelves and an ink black steel frame, complements modern home decor.

Figure 1: VASAGLE ULLS099B01 4-Tier Bookshelf in a home office environment.
2. Important Safety Information
Please read and understand all instructions before assembly and use. Failure to follow these instructions may result in injury or damage to the product.
- For safety, be sure to secure this shelving unit to the wall with the included anti-tip kit.
- Keep children away from the shelf and do not allow them to climb or play with it.
- Do not exceed the maximum static load capacity of 16.5 lb (7.5 kg) per tier and 66 lb (30 kg) total.
- Ensure all screws and fasteners are tightened securely before use. Periodically check for loose connections.
- Place the bookshelf on a level surface to prevent tipping. Adjustable feet are provided for minor adjustments on uneven floors.

Figure 2: Stability features including the reinforced X-brace, adjustable feet, and anti-tip kit.
3. Package Contents
Verify that all components are present before beginning assembly. If any parts are missing or damaged, please contact customer support.
- 1 x Bookshelf (components for assembly)
- 1 x Assembly Kit (screws, wrench, etc.)
- 1 x Anti-Tip Kit
- 1 x Instructions Manual
4. Product Specifications
| Model Name | 4-Tier Bookshelf |
| Model Number | ULLS099B01 |
| Color | Rustic Brown + Ink Black |
| Material | Particleboard, Steel (Alloy Steel, Engineered Wood) |
| Product Dimensions (D x W x H) | 9.4" x 15.7" x 42" (24 x 40 x 107 cm) |
| Product Weight | 12.3 lb (5.6 kg) |
| Max. Static Load per Tier | 16.5 lb (7.5 kg) |
| Total Max. Static Load Capacity | 66 lb (30 kg) |
| Number of Shelves | 4 |
| Style | Industrial |
| Mounting Type | Freestanding |

Figure 3: Detailed dimensions of the 4-Tier Bookshelf.

Figure 4: Construction details of the sturdy and durable steel frame.
5. Assembly Instructions
The VASAGLE ULLS099B01 bookshelf is designed for easy assembly. Please follow the step-by-step instructions provided in the included instruction manual. It is recommended to assemble the unit on a soft, clean surface to prevent scratches.
- Unpack Components: Carefully remove all parts from the packaging and lay them out. Verify against the parts list in your manual.
- Assemble Frame: Attach the steel frame components using the provided screws and assembly tools. Do not fully tighten screws until all parts are aligned.
- Install Shelves: Secure the particleboard shelves to the frame. Ensure they are correctly oriented and level.
- Tighten All Screws: Once all components are in place and aligned, fully tighten all screws for stability.
- Attach Anti-Tip Kit: For enhanced safety, secure the anti-tip kit to the top of the bookshelf and then to a wall stud.
- Adjust Feet: Use the adjustable feet to level the bookshelf on uneven floors.
Tip: It may be easier to assemble with two people, though it can be done by one. Ensure you have adequate space for assembly.
6. Operating Instructions
This 4-tier bookshelf is designed for organizing and displaying various items in your home or office. To ensure optimal performance and safety:
- Distribute weight evenly across the shelves. Avoid placing all heavy items on a single shelf or side.
- Do not overload shelves beyond their maximum static load capacity of 16.5 lb (7.5 kg) per tier.
- Place heavier items on lower shelves to improve stability.
- Ensure items are placed securely and do not protrude excessively, which could cause them to fall.

Figure 5: Example of ample storage capacity and organization on the bookshelf.
7. Care and Maintenance
Proper care will extend the life and appearance of your bookshelf:
- Cleaning: Wipe with a dry cloth to remove dust and light dirt. Avoid abrasive cleaners or harsh chemicals that could damage the finish.
- Moisture: Protect the particleboard shelves from excessive moisture. Wipe up spills immediately.
- Inspection: Periodically check all screws and connections to ensure they remain tight. Re-tighten if necessary.
- Relocation: When moving the bookshelf, empty it first to prevent damage to the unit or its contents. Lift, do not drag.
8. Troubleshooting
If you encounter any issues with your bookshelf, refer to the following common solutions:
- Wobbling/Instability:
- Ensure the bookshelf is on a level surface. Use the adjustable feet to compensate for unevenness.
- Check that all screws are fully tightened.
- Verify the X-brace is correctly installed and secured.
- Confirm the anti-tip kit is properly installed and anchored to the wall.
- Missing Parts:
- Double-check all packaging materials. Small parts can sometimes be overlooked.
- Refer to the parts list in your instruction manual. If parts are genuinely missing, contact customer support.
- Difficulty Assembling:
- Review the assembly instructions carefully, paying attention to diagrams.
- Ensure components are oriented correctly. Some parts may look similar but have specific alignments.
- Do not overtighten screws until all parts are loosely fitted, then tighten progressively.
9. Warranty and Customer Support
For warranty information, replacement parts, or any questions not covered in this manual, please contact VASAGLE customer support. Keep your purchase receipt and model number (ULLS099B01) handy for faster service.
Visit the official VASAGLE store for more products and support: VASAGLE Store