1. Product Overview
This Tangkula 3-Tier Bookcase with Double Doors is designed to provide versatile storage and display options for various rooms in your home or office. It features three open shelves for displaying items and a bottom cabinet with double doors for concealed storage. The bookcase is constructed from durable P2 standard MDF and particle board, ensuring stability and longevity. Its adjustable shelf heights allow for customized storage solutions.

Image 1.1: The Tangkula 3-Tier Bookcase with Double Doors in a living room environment.
2. Safety Information
- Weight Limits: Do not exceed the weight limit of 45 lbs (18 kg) per shelf. The total weight capacity for the entire unit is 225 lbs (102 kg). Exceeding these limits may cause instability, leading to personal injury or property damage.
- Stability: Ensure the bookcase is placed on a flat, stable, and level surface.
- Anti-Tipping Device: For enhanced safety, especially in households with children or pets, it is highly recommended to attach the bookcase to the wall using the provided anti-tipping device. This prevents accidental tipping over and wobbling.
- Assembly: Follow all assembly instructions carefully. Improper assembly can compromise the structural integrity of the bookcase.

Image 2.1: Illustration of the anti-tipping mechanism for wall attachment.
3. Package Contents
Before beginning assembly, please verify that all components listed below are present and undamaged. If any parts are missing or damaged, please contact customer support.
- 1 x Tangkula 3-Tier Bookcase Unit
- 1 x Assembly Instructions Manual
- All necessary hardware for assembly (screws, dowels, cam locks, etc.)
- Anti-tipping hardware
4. Setup and Assembly
Assembly of the Tangkula 3-Tier Bookcase requires careful attention to the provided instructions. It is recommended to have ample space and a Phillips screwdriver. While power tools are not necessary, they can be used with caution. Some steps may benefit from a second person for lifting or securing components.
General Assembly Steps:
- Unpack and Identify Parts: Carefully unpack all components and lay them out on a clean, soft surface to prevent scratches. Identify each part by comparing it to the parts list in the separate instruction booklet.
- Assemble the Base: Begin by assembling the base frame of the bookcase according to the diagrams in the instruction manual. Ensure all connections are secure.
- Attach Side Panels: Secure the side panels to the base. Pay close attention to the orientation of the panels to ensure proper alignment for shelves and doors.
- Install Fixed Shelves: Insert any fixed shelves into their designated slots.
- Install Back Panels: Attach the back panels. Ensure they are properly aligned and secured to prevent wobbling. Note that back panels may consist of multiple pieces joined by plastic trim.
- Install Adjustable Shelves: Place the adjustable shelves into your desired positions using the shelf pins.
- Attach Doors: Mount the double doors to the bottom cabinet using the provided hinges. Ensure they open and close smoothly. Install the door knobs.
- Position the Bookcase: With assistance, carefully lift and move the assembled bookcase to its final desired location.
- Secure to Wall: For safety, attach the anti-tipping device to the top rear of the bookcase and secure it to a wall stud.

Image 4.1: Detailed view of the hardware components for assembly.
5. Operation
Adjustable Shelves:
The upper shelves of the bookcase are adjustable to accommodate items of various heights. To adjust a shelf:
- Empty the shelf of all contents.
- Carefully lift the shelf and remove the four shelf pins from their current holes.
- Reinsert the shelf pins into the desired set of holes on both side panels, ensuring they are level.
- Place the shelf back onto the pins, ensuring it is securely seated.

Image 5.1: Detail of adjustable shelf positions.
Double Doors:
The bottom cabinet features double doors with magnetic closures. To open, gently pull the knob. To close, push the door until the magnetic catch engages, securing the door in place.

Image 5.2: Bookcase with cabinet doors open, demonstrating storage capacity.
6. Maintenance
To maintain the appearance and longevity of your Tangkula bookcase, follow these simple care instructions:
- Cleaning: Wipe the surfaces with a dry, soft cloth. Avoid using harsh chemicals, abrasive cleaners, or excessive moisture, as these can damage the finish.
- Spills: Immediately wipe up any spills with a dry cloth to prevent staining or damage to the wood.
- Inspection: Periodically check all hardware (screws, hinges, shelf pins) to ensure they remain tight and secure. Tighten if necessary.
- Sunlight Exposure: Avoid prolonged exposure to direct sunlight, which can cause fading or discoloration of the finish.
7. Troubleshooting
Common Issues and Solutions:
- Bookcase feels wobbly or unstable:
- Ensure the bookcase is on a level surface. Adjust furniture levelers if applicable.
- Verify all assembly hardware is tightened securely.
- Confirm the anti-tipping device is properly installed and anchored to the wall.
- Doors do not close properly or are misaligned:
- Check that the hinges are correctly installed and tightened.
- Ensure the magnetic catches are aligned with the door plates. Adjust if necessary.
- Verify the bookcase itself is level and square.
- Difficulty during assembly:
- Refer to the detailed instruction manual provided with the product.
- Ensure all parts are correctly identified before assembly. Some parts may appear similar.
- Do not force parts together. If a part does not fit, re-check the instructions and part orientation.
- If a part is missing or damaged, contact customer support for assistance.
8. Product Specifications
| Feature | Detail |
|---|---|
| Brand | Tangkula |
| Model Number | GT-TK-03816GR-HW |
| Color | Grey |
| Material | P2 Grade MDF & Particle Board |
| Product Dimensions (D x W x H) | 14"D x 29"W x 71.5"H (35.5cm x 73.6cm x 181.6cm) |
| Item Weight | 75 Pounds (34 kg) |
| Number of Shelves | 3 (open) + 1 (inside cabinet) |
| Shelf Thickness | 0.59 Inches (1.5 cm) |
| Loading Capacity per Shelf | 45 lbs (20.4 kg) |
| Total Weight Capacity | 225 lbs (102 kg) |
| Mounting Type | Freestanding (with wall anchor recommended) |
| Assembly Required | Yes |

Image 8.1: Dimensional drawing of the bookcase.
9. Warranty and Support
Return Policy: This product is eligible for a 30-day return for refund or replacement, subject to the retailer's terms and conditions.
Manufacturer: Tangkula
Customer Support: For assistance with assembly, missing parts, or any product-related inquiries, please contact Tangkula customer support through the retailer's platform or visit the official Tangkula store online.
Visit the Tangkula Store for more information.





