1. Product Overview
This manual provides detailed instructions for the assembly, operation, and maintenance of your Merax Full-Over-Full Bunk Bed with Twin Size Trundle. Designed for safety and functionality, this bunk bed features a full-size upper bed, a full-size bottom bed, a twin-size trundle, and integrated stairway storage.

Figure 1.1: Assembled Merax Full-Over-Full Bunk Bed with Trundle and Stairway Storage.
Key Features:
- Enhanced Security: Features a full-length guardrail on the upper bunk and a handrail for the stairway, ensuring user safety.
- Versatile Design: Can be separated into two individual full-size beds for flexible room arrangement.
- Durable Construction: Crafted from high-quality wood with solid pine legs and a robust frame for stability and longevity.
- Integrated Storage: Stairway includes built-in storage compartments for books, toys, or other items.
- Space-Saving Trundle: A twin-size trundle bed is included for accommodating additional sleepers, easily sliding out when needed.
2. Setup and Assembly
Assembly of the Merax Bunk Bed is required. Please follow these instructions carefully to ensure proper and safe construction. It is recommended that two adults perform the assembly.
2.1 Before You Begin
- Unpack All Components: Carefully remove all parts from the packaging and lay them out on a clean, soft surface (e.g., a rug or blanket) to prevent scratches.
- Verify Parts: Check the included parts list against the contents to ensure all pieces and hardware are present. If any parts are missing or damaged, do not proceed with assembly. Contact customer support immediately.
- Tools Required: All necessary tools for assembly are provided.
- Clear Workspace: Ensure you have ample space to assemble the bed safely.
2.2 Assembly Steps (General Guidelines)
- Assemble Bed Frames: Begin by assembling the headboards, footboards, and side rails for both the upper and lower full-size beds. Secure all connections with the provided hardware.
- Install Slat Supports: Place and secure the wooden slats onto the bed frames. Ensure they are evenly spaced and firmly attached to provide adequate mattress support.
- Attach Stairway: Assemble the stairway unit, including the storage shelves. Once assembled, securely attach it to the main bunk bed structure.
- Install Guardrails: Mount the full-length guardrail to the upper bunk according to the instructions. Ensure it is securely fastened.
- Assemble Trundle Bed: Assemble the trundle bed frame and install its slat supports and wheels.
- Final Checks: Once assembly is complete, double-check all bolts, screws, and connections to ensure they are tight and secure. Do not overtighten.

Figure 2.1: Angled view showing the integrated stairway storage and trundle bed.

Figure 2.2: Front view illustrating the slat support system for both bunks.
3. Operating Instructions
3.1 Using the Bunk Beds
- Upper Bunk: Access the upper bunk using the integrated stairway. Always use the handrail for support. Ensure the mattress on the upper bunk does not exceed the height of the guardrail for safety.
- Lower Bunk: The lower bunk provides a comfortable sleeping area.
- Weight Capacity: Adhere to the maximum weight recommendation of 275 pounds for each bed.

Figure 3.1: Close-up of the full-length guardrail on the upper bunk for safety.
3.2 Using the Trundle Bed
The twin-size trundle bed is designed for convenient extra sleeping space.
- To Extend: Gently pull the trundle bed from underneath the lower bunk. It is equipped with wheels for smooth movement.
- To Retract: Push the trundle bed back into its position under the lower bunk when not in use to save space.

Figure 3.2: Detail of the pull-out trundle bed, showing its wheels and slat support.
3.3 Using the Stairway Storage
The integrated stairway features open shelves for convenient storage.
- Use these compartments to store books, small toys, or other personal items.
- Avoid placing heavy or fragile items that could fall or cause instability.

Figure 3.3: Close-up view of the integrated storage shelves within the stairway.
3.4 Converting to Individual Beds
This bunk bed can be separated into two individual full-size beds.
- Disassembly: Carefully follow the reverse steps of the assembly instructions to separate the upper and lower bunks.
- Reassembly: Reattach the necessary components (e.g., footboards) to convert them into two standalone full-size beds.

Figure 3.4: The bunk bed can be separated into two individual full-size beds.
4. Maintenance
Regular maintenance will help prolong the life and ensure the safety of your Merax Bunk Bed.
4.1 Cleaning
- Wood Surfaces: Wipe wood surfaces with a soft, damp cloth. Avoid using abrasive cleaners, harsh chemicals, or polishes that may damage the finish.
- Dusting: Regularly dust the bed frame with a dry, soft cloth.
4.2 Hardware Checks
- Tighten Fasteners: Periodically check all bolts, screws, and other fasteners to ensure they remain tight. Loose hardware can compromise the bed's stability and safety. Retighten as necessary, but do not overtighten.
- Inspect Components: Regularly inspect the bed frame, slats, guardrails, and stairway for any signs of wear, damage, or cracks.
5. Troubleshooting
If you encounter any issues with your bunk bed, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Bed is squeaking or wobbly | Loose hardware connections. | Inspect all bolts and screws. Tighten any loose fasteners. Avoid overtightening. |
| Trundle bed does not slide smoothly | Obstruction in the track; dirty wheels; misaligned trundle. | Check for any objects blocking the trundle's path. Clean wheels and tracks. Ensure the trundle is properly aligned. |
| Parts appear damaged or missing after unboxing | Shipping damage; packaging error. | Do not proceed with assembly. Contact Merax customer support or your retailer for replacement parts. |
If you experience issues not listed here or if the suggested solutions do not resolve the problem, please contact customer support.
6. Product Specifications
Below are the detailed specifications for the Merax Full-Over-Full Bunk Bed with Twin Size Trundle:

Figure 6.1: Detailed dimension diagram of the bunk bed.
| Feature | Detail |
|---|---|
| Model Number | HM01319 |
| Size | Full Over Full with Twin Trundle |
| Material | Engineered Wood, Wood (Pine) |
| Product Dimensions (L x W x H) | 94.2" x 58" x 63.1" |
| Item Weight | 60 Pounds |
| Maximum Weight Recommendation (Each Bed) | 275 Pounds |
| Color | Grey |
| Included Components | Hardware, Bunk Bed Frame |
| Assembly Required | Yes |
| UPC | 196986568723 |
| ASIN | B0BV28RZ8M |
7. Warranty Information
Merax products are manufactured to high-quality standards and are covered by a manufacturer's warranty against defects in materials and workmanship. The specific terms and duration of your warranty may vary based on your region and point of purchase.
Please retain your proof of purchase (receipt or order confirmation) as it will be required for any warranty claims. For detailed warranty information, refer to the documentation included with your product or visit the official Merax website.
8. Customer Support
If you have any questions regarding the assembly, operation, maintenance, or troubleshooting of your Merax Full-Over-Full Bunk Bed, please do not hesitate to contact our customer support team.
- Online Support: Visit the official Merax website for FAQs, support resources, and contact forms.
- Retailer Support: If you purchased the product from a retailer, their customer service department may also be able to assist you.
When contacting support, please have your model number (HM01319) and proof of purchase readily available to expedite the process.






