1. Introduction
Thank you for choosing the Majnesvon Twin Over Full Bunk Bed with Trundle. This manual provides essential information for the safe assembly, operation, and maintenance of your new bunk bed. Please read all instructions carefully before beginning assembly and retain this manual for future reference.

Image 1.1: Fully assembled Majnesvon Twin Over Full Bunk Bed with Trundle.
2. Safety Information
- Weight Capacity: The upper bed supports up to 250 lbs. The bottom bed supports up to 350 lbs. The trundle bed supports up to 250 lbs. Do not exceed these limits.
- Guard Rails: The top bunk is equipped with full-length guard rails for safety. Ensure they are always securely in place.
- Ladder: Use the built-in ladders for access to the upper bunk. Do not jump on or off the bunk bed.
- Mattress Thickness: Recommended mattress thickness for all beds is 6 to 8 inches.
- Assembly: Ensure all parts are correctly assembled and all fasteners are tightened before use. Periodically check and re-tighten fasteners.
- Children: Children under 6 years old should not use the upper bunk.
- Ventilation: Ensure adequate ventilation around the bed.

Image 2.1: Weight capacity limits for the bunk bed components.
3. Package Contents
Verify that all components are present before beginning assembly. If any parts are missing or damaged, contact customer support.
- Metal Frame Components (various beams, posts, and rails)
- Slats for Upper Bed (21 pieces)
- Slats for Bottom Bed (21 pieces)
- Slats for Trundle Bed (19 pieces)
- Trundle Frame with Wheels
- Guard Rails
- Ladders (2 built-in)
- MDF Panels (decorative elements)
- Hardware Pack (bolts, nuts, washers, Allen wrench)
- Assembly Instructions
4. Setup and Assembly
Assembly typically requires two adults. Ensure you have ample space and all tools provided (Allen wrench) or required (screwdriver, not included).
4.1. General Assembly Tips
- Lay out all parts on a soft, clean surface to prevent scratches.
- Do not fully tighten bolts until all components for a section are loosely assembled.
- Refer to the included diagram for part identification.
4.2. Assembly Steps
- Assemble the Lower Bed Frame: Connect the side rails to the headboard and footboard of the full-size bed using the provided hardware. Ensure all connections are secure but not fully tightened.
- Install Lower Bed Slats: Place the 21 bottom bed slats onto the support rails. Secure them according to the instructions, then fully tighten all bolts for the lower bed frame.
- Assemble the Upper Bed Frame: Connect the side rails to the headboard and footboard of the twin-size bed. Attach the guard rails to the upper bed frame.
- Install Upper Bed Slats: Place the 21 upper bed slats onto the support rails. Secure them, then fully tighten all bolts for the upper bed frame.
- Attach Upper Bed to Lower Structure: Carefully lift the assembled upper bed frame and align it with the designated connection points on the lower bed frame. Secure it using the appropriate hardware.
- Assemble the Trundle Bed: Connect the trundle side rails to its headboard and footboard. Attach the wheels to the trundle frame.
- Install Trundle Bed Slats: Place the 19 trundle bed slats onto the trundle frame. Secure them, then fully tighten all bolts for the trundle bed.
- Final Checks: Ensure all bolts and fasteners throughout the entire bunk bed structure are fully tightened. Confirm the stability of the bed.

Image 4.1: Bunk bed dimensions for reference during assembly.

Image 4.2: Bunk bed frame with trundle extended.
5. Operating Instructions
5.1. Using the Trundle Bed
The trundle bed is designed to slide out from underneath the lower bunk. To use, gently pull the trundle frame outwards until it is fully extended. To store, push the trundle back underneath the lower bunk until it is fully recessed.

Image 5.1: Trundle bed wheel and handle detail.
5.2. Ladder Use
The bunk bed features two built-in ladders on each side for convenient access to the upper bunk. Always use the ladders to ascend and descend the upper bunk. Do not climb on the guard rails or other parts of the bed structure.

Image 5.2: Detail of the built-in ladder.
6. Maintenance
- Cleaning: Wipe the metal frame with a soft, damp cloth. Avoid abrasive cleaners or harsh chemicals that may damage the finish.
- Fasteners: Periodically check all bolts and screws to ensure they remain tight. Re-tighten as necessary to maintain structural integrity and prevent squeaking.
- Inspection: Regularly inspect the bed for any signs of wear, damage, or loose components. Discontinue use if any significant damage is found and contact customer support.
7. Troubleshooting
- Squeaking Noises: If the bed squeaks, check all connection points and tighten any loose bolts. Ensure the slats are properly seated.
- Difficulty with Trundle Movement: Check for any obstructions under the bed. Ensure the trundle wheels are clean and free of debris.
- Instability: If the bed feels unstable, re-check all assembly steps and ensure all fasteners are fully tightened. Verify that the bed is on a level surface.
8. Specifications
| Product Type | Bunk Bed |
| Size | Twin-Over-Full with Trundle |
| Color | White |
| Material | MDF+STEEL |
| Overall Product Dimensions | 77.17"L x 55.91"W x 66.54"H |
| Upper Bed Weight Capacity | 250 LBS |
| Bottom Bed Weight Capacity | 350 LBS |
| Trundle Bed Weight Capacity | 250 LBS |
| Recommended Mattress Thickness | 6"-8" |
| Number of Slats (Upper/Bottom/Trundle) | 21 / 21 / 19 |
| Box Spring Required | No |
| Assembly Required | Yes |
| Item Weight | 132.4 pounds |
| UPC | 743039390406 |
9. Warranty and Support
For warranty information, missing parts, or technical support, please contact Majnesvon customer service. Refer to your purchase documentation for specific contact details or visit the official Majnesvon website.
Please have your model number (TWIN OVER FULL BUNK) and purchase date available when contacting support.