1. Important Safety Information
Please read all instructions carefully before assembly and use. Keep this manual for future reference.
- Anti-Tipping Device: It is crucial to install the included anti-tipping device to securely fasten the bookcase to a wall. This prevents accidental tipping, which can cause serious injury, especially to children.
- Weight Capacity: Do not exceed the maximum weight capacity of 20 pounds (9 kg) per shelf and 60 pounds (27 kg) for the entire unit. Overloading can lead to structural failure and injury.
- Stable Placement: Place the bookcase on a flat, level, and stable surface. Uneven surfaces can compromise stability.
- Assembly: Ensure all parts are correctly assembled and fasteners are tightened according to the assembly instructions. Periodically check and re-tighten fasteners as needed.

Image: The anti-tipping device is shown installed at the top of the bookcase, securing it to the wall. This device is essential for preventing accidental tipping.

Image: A close-up view of the anti-tipping bracket, demonstrating how it connects the bookcase to the wall for enhanced stability.
2. Package Contents
Before beginning assembly, verify that all components listed in the included assembly guide are present and undamaged. The package typically includes:
- Bookcase panels (sides, top, bottom, shelves, back panels)
- Drawer components (fronts, sides, backs, bottoms)
- Door components (doors, hinges)
- Hardware pack (screws, dowels, cam locks, drawer slides, handles, anti-tipping kit)
- Installation Instructions
3. Setup and Assembly Instructions
This bookcase requires assembly. A detailed step-by-step instruction manual is included in the packaging. Please follow the provided guide carefully for proper assembly.
Key Assembly Steps:
- Unpack and Identify Parts: Lay out all components and hardware. Compare them with the parts list in the assembly manual.
- Assemble Frame: Connect the main side panels, top, and bottom panels using the provided fasteners.
- Install Shelves: Insert fixed and adjustable shelves into their designated positions.
- Assemble Drawers: Construct the three drawers and install the drawer slides onto both the drawers and the bookcase frame.
- Attach Doors: Mount the doors using the provided hinges. Adjust hinges for proper alignment if necessary.
- Install Handles: Attach the gold-tone handles to the drawers and doors.
- Install Anti-Tipping Device: This is a critical safety step. Securely attach the anti-tipping device to the top rear of the bookcase and then to a wall stud or appropriate wall anchor.
4. Product Features and Operation
The ModernMate bookcase offers versatile storage solutions for various items.
4.1 Storage Units
This unit features a combination of open shelves, closed cabinets, and drawers to accommodate diverse storage needs.
- Open Cubes: Four open display shelves are ideal for books, decorative items, or frequently accessed materials.
- Closed Cabinets: Three cabinet doors conceal storage areas, including adjustable shelves, to keep items tidy and out of sight.
- Drawers: Three reinforced drawers provide organized storage. One drawer includes an adjustable hanging rod for A4-sized files.

Image: An overview of the bookcase highlighting its various storage compartments: open cubes, three storage drawers, and three cabinet doors.

Image: This diagram illustrates the multi-zone storage design and the adjustable shelves within the cabinets, allowing for customized storage space.
4.2 Adjustable Shelves
The shelves within the closed cabinets are adjustable. To adjust a shelf:
- Empty the shelf of all contents.
- Carefully lift the shelf and remove the shelf pins from their current holes.
- Reinsert the shelf pins into the desired new holes, ensuring they are level.
- Place the shelf back onto the pins, ensuring it is securely seated.
4.3 Drawer Operation
The drawers are equipped with smooth-gliding slides and drawer stops to prevent them from being pulled out excessively.

Image: The open drawers reveal their ample storage capacity, including a dedicated hanging rod for A4-sized files in the bottom drawer.

Image: A close-up of the drawer stop, designed to prevent drawers from being pulled out too far, protecting contents from slipping out.
4.4 Door Operation
The cabinet doors are fitted with sturdy hinges for smooth opening and closing. Ensure hinges are properly aligned during assembly for optimal function.

Image: A detailed view of a sturdy door hinge, designed for durability and stable door closure.

Image: A close-up of the gold-tone handle, providing a comfortable grip for opening and closing drawers and doors.
5. Maintenance and Care
To ensure the longevity and appearance of your ModernMate bookcase, follow these care guidelines:
- Cleaning: Wipe surfaces with a soft, damp cloth. Avoid abrasive cleaners, harsh chemicals, or excessive moisture, which can damage the finish.
- Spills: Clean up spills immediately to prevent staining or damage to the wood/melamine finish.
- Sunlight Exposure: Avoid prolonged exposure to direct sunlight, which can cause fading or discoloration.
- Heat and Moisture: Keep the bookcase away from direct heat sources and areas of high humidity.
- Fastener Checks: Periodically check all screws and fasteners to ensure they remain tight. Re-tighten as necessary to maintain structural integrity.
6. Troubleshooting
If you encounter any issues with your bookcase, refer to the following common solutions:
- Wobbly Bookcase:
- Ensure all fasteners are tightened.
- Verify the bookcase is on a level surface. Adjust floor glides or use shims if needed.
- Confirm the anti-tipping device is securely installed.
- Drawers Not Sliding Smoothly:
- Check that drawer slides are correctly installed and aligned.
- Ensure no obstructions are in the drawer tracks.
- Lubricate slides with a silicone-based lubricant if necessary.
- Doors Not Closing Properly:
- Adjust the hinges to align the doors. Most hinges have adjustment screws for horizontal, vertical, and depth alignment.
- Check for any obstructions preventing the door from closing fully.
- Missing Parts: If any parts are missing upon unboxing, contact customer support immediately.
7. Specifications
Detailed specifications for the ModernMate J-WJG-BW-039 Bookcase:

Image: A visual representation of the bookcase's overall dimensions and internal compartment measurements.
| Model Number | J-WJG-BW-039 |
| Overall Dimensions (D x W x H) | 13.7" x 31.4" x 74.6" (34.8 cm x 79.8 cm x 189.5 cm) |
| Material | High-quality Melamine Board (Wood) |
| Color | Black Walnut |
| Number of Shelves | 8 (including fixed and adjustable) |
| Number of Drawers | 3 |
| Number of Doors | 3 |
| Weight Capacity (per shelf) | 20 lbs (9 kg) |
| Total Weight Capacity | 60 lbs (27 kg) |
| Item Weight | 112 lbs (50.8 kg) |
| Mounting Type | Floor Mount, Freestanding (with anti-tipping device) |
8. Warranty and Support
ModernMate products are designed for quality and durability. For specific warranty details, please refer to the documentation included with your purchase or contact ModernMate customer service.
Customer Support:
If you have any questions regarding assembly, missing parts, or product functionality, please contact ModernMate customer support. Contact information can typically be found on the packaging, in the included assembly guide, or on the official ModernMate website.
Please have your model number (J-WJG-BW-039) and purchase information ready when contacting support.