1. Important Safety Information
Please read and understand all instructions before assembling and using this product. Failure to follow these instructions may result in serious injury.
- Assembly Caution: Always follow assembly instructions carefully to prevent instability or collapse. Ensure all fasteners are securely tightened.
- Sharp Edges: Be cautious around sharp edges during assembly and use to avoid injury.
- Guardrails: The full-length guardrails on the upper bed are designed to protect occupants from accidental falls. Ensure they are properly installed and maintained.
- Weight Capacity: Do not exceed the recommended weight limits. The upper bed has a weight capacity of 600 lbs. Each lower bed has a weight capacity of 400 lbs.
- Age Recommendation: The upper bed is recommended for users 6 years of age and older.
- Mattress Thickness: For the upper bed, the recommended mattress thickness is 6 inches. For the lower beds, the recommended mattress thickness is 8 inches.
2. Product Overview
The DERCASS Wood Bunk Bed is a versatile sleeping solution featuring a full-size upper bed, two twin-size lower beds, and an integrated staircase with storage drawers. It is constructed from pine wood and plywood for durability.

An overall view of the DERCASS Wood Bunk Bed frame, highlighting its structure with a full bed on top, two twin beds below, and the integrated staircase storage unit. The drawers are shown open.

This diagram illustrates the overall dimensions of the bunk bed, including the full-size upper bed, two twin-size lower beds, and the integrated staircase with drawers. All measurements are provided in inches.
3. Components List
Before beginning assembly, ensure all parts are present and undamaged. Refer to the packing list provided with your product for detailed component identification. The product is shipped in 3 packages.
Included Components:
- Bed Boards (Slats)
- Drawers (for staircase and under-bed)
- Guardrails
- Staircase Unit
- Frame Components (Headboards, Footboards, Side Rails, Support Beams)
- Assembly Hardware (Screws, Bolts, Wrenches, etc.)
4. Setup and Assembly
Assembly is required for this bunk bed. Clear instructions and all necessary tools are provided in the packaging. It is recommended to assemble the bed with at least two adults.
General Assembly Steps:
- Unpack all components and verify against the packing list.
- Begin by assembling the main bed frames (upper and lower) according to the step-by-step diagrams.
- Attach the guardrails to the upper bed frame, ensuring they are securely fastened.
- Assemble the staircase unit. Note that the side steps can be interchanged left and right to suit your room layout.
- Integrate the staircase unit with the main bed frame.
- Assemble and insert the storage drawers into the staircase and under the lower beds.
- Place the bed boards (slats) onto the support beams for all three beds.
- Double-check all connections and fasteners to ensure they are tight and secure before use.

This image provides a closer look at the staircase component of the bunk bed, which includes four functional storage drawers. The staircase offers safe access to the upper bunk.

A perspective view of the bunk bed, illustrating the arrangement of the full-size upper bed, the two twin-size lower beds, and the integrated staircase with its storage drawers.
5. Operating Instructions
Accessing the Upper Bed:
Use the integrated staircase to safely access the upper full-size bed. Ensure a firm grip on the handrails (if applicable) and step carefully.
Using the Storage Drawers:
The bunk bed features multiple storage drawers: four within the staircase unit and two under each lower twin bed. These drawers are designed for storing clothing, bedding, or other personal items. Pull them out gently to open and push them in fully to close.

This image focuses on one of the lower twin beds, demonstrating the convenient under-bed storage drawers that are part of the design.
6. Maintenance and Care
- Cleaning: Wipe the bed frame with a dry cloth to remove dust and dirt. Avoid using harsh chemicals or abrasive cleaners, which can damage the finish.
- Fastener Check: Periodically check all bolts, screws, and other fasteners to ensure they remain tight. Re-tighten as necessary to maintain stability and safety.
- Structural Integrity: Inspect the bed frame regularly for any signs of wear, damage, or loose components. Address any issues promptly.
7. Troubleshooting
If you encounter any issues with your DERCASS Wood Bunk Bed, refer to the following common solutions:
- Squeaking Noises: Squeaking often indicates loose connections. Re-tighten all bolts and screws throughout the bed frame, especially around the joints. Ensure the bed is on a level surface.
- Drawers Sticking: Check for any obstructions in the drawer glides. Ensure the drawers are properly aligned on their tracks. Clean any dust or debris from the tracks.
- Instability: If the bed feels wobbly, immediately stop using it. Re-check all assembly steps and ensure every fastener is securely tightened. Verify that the bed is placed on a flat, even floor.
- Missing Parts: If you discover any missing parts during assembly, contact customer support immediately.
8. Product Specifications
| Feature | Specification |
|---|---|
| Product Type | Full Over Twin & Twin Triple Bunk Bed |
| Model Number | GX000399A |
| Color | White |
| Material | Plywood, MDF, Pinewood |
| Overall Product Dimensions (L x W x H) | 114.8" x 76" x 64.6" (291.6 cm x 193 cm x 164.1 cm) |
| Upper Bed Dimensions | 96.7" x 57.4" |
| Lower Bed Dimensions (each) | 76" x 43" |
| Upper Bed Weight Capacity | 600 lbs (272 kg) |
| Lower Bed Weight Capacity (each) | 400 lbs (181 kg) |
| Recommended Upper Mattress Thickness | 6 inches |
| Recommended Lower Mattress Thickness | 8 inches |
| Number of Slats (Upper Bed) | 14 |
| Number of Slats (Lower Beds) | 7 per bed |
| Box Spring Required | No |
| Assembly Required | Yes |
| Country of Origin | Vietnam |
9. Warranty Information
This DERCASS Wood Bunk Bed comes with a 1-year manufacturer's warranty from the date of purchase. This warranty covers manufacturing defects in materials and workmanship under normal use. It does not cover damage resulting from improper assembly, misuse, abuse, accidents, or normal wear and tear. Please retain your proof of purchase for warranty claims.
10. Customer Support
If you have any questions, require assistance with assembly, or need to report missing/damaged parts, please contact DERCASS customer support:
- Phone: +1 626-912-8886
- Please have your model number (GX000399A) and proof of purchase ready when contacting support.