Introduction
Thank you for choosing the HOSTACK 75-inch Tall Bookshelf. This comprehensive instruction manual provides detailed information on the assembly, features, usage, and maintenance of your new 6-tier storage bookshelf. Please read this manual carefully before assembly and retain it for future reference to ensure safe and optimal use of your product.

Image: The HOSTACK bookshelf elegantly placed in a living room, showcasing its storage capacity and aesthetic appeal.
Safety Information
To prevent injury or damage to the product, please adhere to the following safety guidelines:
- Anti-Tip Devices: Always install the provided anti-tip tools to secure the bookshelf to the wall. This is crucial to prevent accidental tipping, especially in households with children or pets.
- Weight Capacity: Do not exceed the specified weight capacity for each shelf or the overall unit. Overloading can lead to structural instability and potential collapse.
- Stable Placement: Place the bookshelf on a flat, level, and stable surface. Uneven surfaces can compromise stability.
- Assembly: Follow all assembly instructions carefully. Ensure all fasteners are tightened securely before use. If any parts are missing or damaged, do not proceed with assembly.
- Children Safety: Keep small parts and packaging materials away from children during assembly. Do not allow children to climb on or play with the bookshelf.
Package Contents
Before beginning assembly, verify that all components listed below are present in your package:
- 1 x Large Bookshelf Unit (disassembled components)
- 1 x Step-by-Step Instruction Manual
- 1 x Accessories Bag (containing hardware, fasteners, and anti-tip tools)
Note: If any parts are missing or damaged, please contact customer support immediately.
Specifications
Detailed specifications for the HOSTACK 75-inch Tall Bookshelf:
| Feature | Detail |
|---|---|
| Model Number | US-YY5TA6910 |
| Color | Dark Brown |
| Material | MDF Wood |
| Overall Dimensions (D x W x H) | 11.8 inches x 47.9 inches x 75.9 inches (29.97 x 119 x 189.99 cm) |
| Overall Weight Capacity | 450 lbs (approx. 204 kg) |
| Number of Tiers | 6 (including cabinet top) |
| Special Features | Anti-tip tools, Adjustable inner cabinet shelf, X-grain barn doors, Fan-shaped side shelves |
| Product Weight | 48 kg (approx. 105.8 lbs) |

Image: Detailed diagram illustrating the bookshelf's dimensions and its weight capacity for shelves and the overall unit.
Setup and Assembly
The HOSTACK Bookshelf requires assembly. Please follow the included step-by-step instruction manual for detailed guidance. It is recommended to have at least two people for assembly to ensure safety and ease of construction.
- Preparation: Clear a spacious area for assembly. Lay out all components and hardware, verifying against the parts list in the separate instruction manual.
- Tools: Ensure you have the necessary tools as specified in the assembly manual (typically a screwdriver and possibly a hammer).
- Step-by-Step: Follow the numbered steps in the provided assembly manual precisely. Do not overtighten screws unless specified.
- Anti-Tip Installation: Once assembled and placed in its final position, securely attach the anti-tip device to the wall according to the instructions.

Image: The HOSTACK bookshelf integrated into a home office environment, demonstrating its versatility and aesthetic appeal.
Operating and Usage
The HOSTACK Bookshelf is designed for versatile storage and display. Here's how to best utilize its features:
- Open Shelves: The 4 central fixed shelves and 12 fan-shaped side shelves are ideal for organizing books, displaying decorative items, photo frames, and small plants. Arrange items to distribute weight evenly.
- Adjustable Cabinet: The lower two-door cabinet features an adjustable internal shelf. This allows you to customize the storage space to accommodate items of various heights, such as larger books, storage bins, or electronic devices.
- Weight Distribution: Place heavier items on lower shelves or within the cabinet to enhance stability.

Image: A visual breakdown of the bookshelf's storage capabilities, including the adjustable shelf within the cabinet and the various open shelf configurations.

Image: A detailed view of the open shelves, emphasizing their accessibility and suitability for displaying various items.

Image: A close-up of the cabinet doors, highlighting the natural wood grain finish and the elegant metal handles.
Maintenance
Proper care will extend the life and maintain the appearance of your HOSTACK Bookshelf:
- Cleaning: Wipe surfaces with a soft, damp cloth. Avoid using harsh chemicals, abrasive cleaners, or polishes that may damage the finish.
- Spills: Immediately wipe up any spills to prevent moisture damage to the wood material.
- Sunlight Exposure: Avoid prolonged direct sunlight exposure, which can cause fading or discoloration over time.
- Humidity: Maintain a stable humidity level in the room to prevent warping or cracking of the wood.
- Hardware Check: Periodically check all screws and fasteners to ensure they remain tight. Retighten if necessary.
Troubleshooting
If you encounter any issues with your HOSTACK Bookshelf, consider the following common solutions:
- Wobbling/Instability:
- Ensure the bookshelf is placed on a level surface.
- Check that all assembly screws and fasteners are securely tightened.
- Verify the anti-tip device is correctly installed and secured to the wall.
- Doors Not Aligning:
- Refer to the assembly manual for instructions on adjusting door hinges.
- Ensure the cabinet frame is square and level.
- Missing Parts:
- Double-check all packaging materials. If parts are genuinely missing, contact customer support with your purchase details.
For issues not covered here, or if problems persist, please contact HOSTACK customer support.
Customer Support
Your satisfaction is our priority. If you have any questions, concerns, or require assistance with your HOSTACK Bookshelf, please do not hesitate to contact our customer support team. While specific warranty details are not provided in this manual, we are committed to addressing any issues you may encounter.
Please have your model number (US-YY5TA6910) and purchase information ready when contacting support for faster service.
For contact information, please refer to the retailer's website or the packaging of your product.

