1. Introduction
This manual provides essential information for the safe assembly, operation, and maintenance of your DNYN Twin Over Twin L-Shaped Bunk Bed. Please read all instructions carefully before assembly and retain this manual for future reference.
Important Safety Information
- Always follow assembly instructions carefully to prevent instability.
- Do not exceed weight capacities: Upper bunk - 200 lbs, Middle bunk - 250 lbs, Lower bunk - 350 lbs.
- Adult assembly is required for safety.
- Be cautious of sharp edges during assembly and use.
- Ensure all connections are securely tightened before use and periodically check for tightness.
- Only use mattresses of the recommended thickness: Upper/Middle/Down Bed Mattress Thickness: 6''/6''/8''.
2. Package Contents
Your DNYN Twin Over Twin L-Shaped Bunk Bed package includes all necessary parts, hardware, and tools for assembly. Please verify all components are present and undamaged before beginning assembly. A detailed parts list is provided in the separate assembly instruction sheet included in your package.
3. Setup and Assembly Instructions
Assembly of the DNYN Twin Over Twin L-Shaped Bunk Bed is designed to be straightforward. Detailed, step-by-step instructions with diagrams are included in the separate assembly guide provided with your product. Please follow these instructions precisely.
General Assembly Guidelines:
- Clear a spacious area for assembly.
- Identify all parts and hardware using the provided list.
- Do not fully tighten screws until all components are loosely assembled, then tighten securely.
- Two adults are recommended for assembly to ensure safety and ease.

Image 1: Fully assembled DNYN Twin Over Twin L-Shaped Bunk Bed, showcasing its L-shaped configuration and integrated ladders.

Image 2: The DNYN L-Shaped Bunk Bed positioned in a bedroom, illustrating its space-saving design.

Image 3: A close-up view of a metal connection bracket, highlighting the sturdy construction of the bed frame.
4. Operating Instructions
The DNYN Twin Over Twin L-Shaped Bunk Bed is designed for safe and efficient use in children's bedrooms or guest rooms. Adhere to the following guidelines for proper operation:
- Weight Capacity: Do not exceed the specified weight limits for each bunk. The upper bunk supports up to 200 lbs, the middle bunk up to 250 lbs, and the lower bunk up to 350 lbs.
- Guardrails: The top bunk is equipped with full-length guardrails. Ensure these are always in place and securely fastened.
- Ladder Use: Always use the integrated ladder for accessing the upper bunks. Do not climb on the bed frame directly.
- Mattress Size: Use only twin-size mattresses that fit snugly within the bed frame to prevent gaps. Recommended mattress thickness is 6 inches for upper/middle bunks and 8 inches for the lower bunk.

Image 4: A detailed view of the metal bed slats, providing robust support for mattresses without the need for a box spring.
5. Maintenance
Regular maintenance will ensure the longevity and safety of your bunk bed.
- Cleaning: Wipe the metal frame with a soft, damp cloth. Avoid abrasive cleaners or harsh chemicals that could damage the finish.
- Inspection: Periodically check all bolts, screws, and connections to ensure they remain tight. Re-tighten if necessary.
- Structural Integrity: Inspect the bed frame for any signs of damage, bending, or wear. Discontinue use if any structural damage is observed and contact customer support.
6. Troubleshooting
If you encounter any issues with your DNYN bunk bed, consider the following common solutions:
- Squeaking Noises: Check all bolts and screws for tightness. Loose connections are a common cause of squeaking.
- Instability/Wobbling: Ensure the bed is placed on a level surface. Verify all assembly steps were followed correctly and all hardware is fully tightened.
- Missing Parts: If any parts were missing upon delivery, refer to the contact information in the Support section to request replacements.
7. Specifications
Detailed product dimensions and weight capacities are provided below:

Image 5: Detailed diagram showing the dimensions of the DNYN Twin Over Twin L-Shaped Bunk Bed.
| Feature | Detail |
|---|---|
| Material | Metal |
| Size | Twin |
| Color | Black |
| Overall Product Dimension | 77.95''L x 77.56''W x 74.09''H |
| Total Height | 74.1'' |
| Overall Product Weight | 126 lbs |
| Upper Bunk Bed Weight Capability | 200 lbs |
| Middle Bunk Bed Weight Capability | 250 lbs |
| Down Bunk Bed Weight Capability | 350 lbs |
| Recommended Upper/Middle/Down Bed Mattress Thickness | 6''/6''/8'' |
| Box Spring Required | No |
| Assembly Required | Yes |
8. Warranty Information
Specific warranty details for DNYN products are typically provided with your purchase documentation. Please refer to the warranty card or information included in your product packaging for terms, conditions, and duration of coverage. For general inquiries, please contact DNYN customer support.
9. Support
For further assistance, questions, or to report any issues, please contact DNYN customer support through the retailer where the product was purchased. You may also visit the product page for additional information:
