1. Introduction
This manual provides instructions for the assembly, operation, and maintenance of your SISESOL DBEJ2022123B 3-Drawer Mobile File Cabinet. This cabinet is designed for home and office use, offering secure and organized storage for various documents and supplies.

Image 1.1: SISESOL 3-Drawer Mobile File Cabinet in an office setting.
2. Safety Information
Please read and understand all safety warnings before assembly and use. Failure to follow these instructions may result in injury or damage to the product.
- Weight Capacity: Do not exceed the maximum weight capacity of 120 pounds (54.4 kg) for the entire cabinet. Distribute weight evenly across drawers.
- Anti-Tipping: The cabinet is equipped with an anti-tilt wheel to prevent tipping. Ensure this wheel is properly installed and functioning. Avoid opening more than one drawer at a time, especially the top drawers, when the cabinet is loaded.
- Lock Usage: The integrated lock secures all three drawers. Keep keys in a safe place. Do not force the lock mechanism.
- Assembly: Assembly requires careful attention. Ensure all screws and fasteners are tightened securely. Sharp edges may be present on some metal components; handle with care during assembly.
- Placement: Place the cabinet on a level, stable surface. Avoid placing it in areas with excessive moisture or direct sunlight.
3. Package Contents
Verify that all components are present before beginning assembly. If any parts are missing or damaged, contact SISESOL customer support.
- 1 x 3-Drawer Mobile File Cabinet (main body, mostly pre-assembled)
- 1 x Accessory Pack (includes casters, screws, and keys)
- 2 x Keys for the lock
- Instruction Manual
4. Setup and Assembly
The SISESOL 3-Drawer Mobile File Cabinet comes largely pre-assembled. Only the casters require installation.
4.1 Caster Installation
- Carefully unbox the cabinet and place it on its side or upside down on a soft, protective surface to avoid scratching the finish.
- Identify the five caster attachment points on the bottom of the cabinet. There are four corner points and one center point.
- Attach the two lockable casters to two of the corner points.
- Attach the two 360° swivel casters to the remaining two corner points.
- Attach the anti-tilt wheel to the center point. This wheel provides stability and prevents tipping when drawers are extended.
- Ensure all casters are securely fastened using the provided screws. Do not overtighten.
- Carefully return the cabinet to an upright position.

Image 4.1: Detailed view of caster types and their placement.
4.2 Video Guide: Caster Installation and Features
Video 4.2: This video demonstrates the installation of casters and provides an overview of the cabinet's features and mobility.
5. Operating Instructions
5.1 Drawer Usage
The cabinet features three drawers. The top two drawers are shallower and ideal for stationery and small office supplies. The bottom drawer is designed for hanging files.
- Opening/Closing Drawers: Gently pull or push the drawer handles to open or close. The drawers are equipped with smooth-gliding rails for quiet operation.
- Hanging Files: The bottom drawer includes adjustable hanging bars to accommodate letter, legal, and A4 size hanging files. Adjust the bars as needed to fit your document size.
- Pencil Trays: Removable pencil trays are included in the shallow drawers for organizing small items.

Image 5.1: The bottom drawer configured for hanging files.
5.2 Locking Mechanism
The cabinet features a single lock located on the top right side that secures all three drawers simultaneously.
- To Lock: Ensure all drawers are fully closed. Insert the key into the lock and turn it clockwise until the lock mechanism engages. Remove the key.
- To Unlock: Insert the key into the lock and turn it counter-clockwise until the lock mechanism disengages. Remove the key.

Image 5.2: Detail of the cabinet's integrated lock.
5.3 Mobility
The cabinet is designed for easy movement with its five casters.
- Moving the Cabinet: Unlock the two lockable casters by flipping their levers. The 360° swivel casters allow for smooth movement in any direction.
- Securing the Cabinet: Once the cabinet is in the desired position, engage the levers on the two lockable casters to prevent unintended movement.
5.4 Video Guide: Lock and Drawer Functionality
Video 5.4: This video demonstrates the locking mechanism and smooth operation of the drawers.
6. Maintenance
Regular maintenance ensures the longevity and proper function of your file cabinet.
- Cleaning: Wipe the cabinet surfaces with a damp cloth. Avoid using harsh chemicals or abrasive cleaners, as these can damage the powder-coated finish.
- Drawer Rails: Periodically check the drawer slide rails for any debris. If drawers become stiff, a small amount of silicone-based lubricant can be applied to the rails.
- Casters: Ensure casters are free of hair or debris that could impede movement. Check that all caster screws remain tight.
- Lock: Do not lubricate the lock mechanism with oil. If the lock becomes stiff, a graphite-based lubricant designed for locks can be used sparingly.
7. Troubleshooting
This section addresses common issues you might encounter with your file cabinet.
| Problem | Possible Cause | Solution |
|---|---|---|
| Drawers are difficult to open or close. | Debris in slide rails; overtightened screws during assembly; uneven load. | Clean slide rails. Check and adjust screw tightness on drawer slides. Redistribute contents evenly. |
| Lock is not engaging all drawers. | Drawers not fully closed; misalignment of locking mechanism. | Ensure all drawers are pushed in completely. Gently jiggle drawers while attempting to lock. If issue persists, contact support. |
| Cabinet tips easily when a drawer is open. | Anti-tilt wheel not installed or damaged; excessive weight in an open drawer; multiple drawers open. | Verify anti-tilt wheel is correctly installed and functional. Do not open more than one drawer at a time. Do not overload drawers. |
| Casters are not rolling smoothly. | Debris (hair, lint) caught in casters; casters not securely attached. | Clean casters. Check and tighten caster screws. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | SISESOL |
| Model Number | DBEJ2022123B |
| Material | Steel (Frame, Top, Back, Handle: Alloy Steel) |
| Color | White |
| Dimensions (D x W x H) | 17.3" x 15" x 24.4" (43.9 cm x 38.1 cm x 62 cm) |
| Item Weight | 39.35 Pounds (17.85 kg) |
| Number of Drawers | 3 |
| Lock Type | Key Lock (secures all drawers) |
| Caster Type | 2 Lockable, 2 Swivel, 1 Anti-tilt |
| Maximum Weight Capacity | 120 Pounds (54.4 kg) |
| Assembly Required | Yes (Casters only) |
| File Compatibility | Letter, Legal, A4 |

Image 8.1: Product dimensions overview.
9. Warranty and Support
SISESOL products are manufactured with quality and durability in mind. For specific warranty details, please refer to the warranty card included with your purchase or visit the official SISESOL website.
If you encounter any issues or have questions regarding your SISESOL 3-Drawer Mobile File Cabinet, please contact SISESOL customer support. Contact information can typically be found on the product packaging, the SISESOL brand store on Amazon, or their official website.
When contacting support, please have your model number (DBEJ2022123B) and purchase date ready.