1. Important Safety Information
Please read and understand all instructions before assembling and using this bunk bed. Keep this manual for future reference.
- Maximum Weight Limit: Do not exceed the maximum weight limit of 200 pounds per bed.
- Adult Supervision: Always supervise children using the bunk bed, especially during initial use.
- Proper Assembly: Ensure proper assembly according to the provided instructions. All connections must be securely tightened.
- Mattress Size: Use only mattresses of the specified size (Twin) to prevent gaps that could entrap a child.
- Guardrails: The upper bunk is equipped with guardrails. Ensure they are always in place and securely fastened.
- No Horseplay: Prohibit horseplay on or under the bed.
- Ladder/Stair Safety: Always use the provided stairs for entering and exiting the upper bunk.
2. Product Overview
The Harper & Bright Designs Twin Over Twin Bunk Bed with Trundle is a versatile and space-saving solution for children's rooms. It features a sturdy solid wood construction, a convenient pull-out trundle bed for additional sleeping space, and integrated stairs with built-in storage shelves.

Image: The Harper & Bright Designs Twin Over Twin Bunk Bed in grey, featuring a pull-out trundle bed and integrated stairs with shelving.

Image: Angled view of the grey bunk bed, highlighting the trundle bed pulled out and the storage shelves within the stairs.
3. Components List
Before beginning assembly, ensure all parts are present and undamaged. Refer to the included assembly instructions for a detailed list of components and hardware. The bunk bed typically arrives in two separate boxes.
- Upper and Lower Bed Frames
- Trundle Bed Frame and Slats
- Stair Unit with Integrated Shelves
- Guardrails
- Wood Slats for Mattress Support
- All necessary hardware (screws, bolts, nuts, etc.)
- Assembly Tools (Allen wrench usually included, but a Phillips head screwdriver and drill are recommended for faster assembly)
4. Setup and Assembly
Assembly of this bunk bed requires careful attention to detail. It is highly recommended that two adults participate in the assembly process to ensure safety and efficiency. While power tools can be used for certain steps like attaching mattress support slats, exercise caution to avoid overtightening and damaging the wood.
- Unpack and Organize: Unpack all components and lay them out in an organized manner. Identify each part using the labels provided in the assembly instructions.
- Assemble Base Frames: Begin by assembling the base frames for both the upper and lower bunks according to the step-by-step diagrams.
- Construct Stair Unit: Assemble the integrated stair unit, ensuring all shelves are securely fitted.
- Attach Stair Unit and Guardrails: Securely attach the stair unit to the main bunk bed frame. Install all guardrails on the upper bunk.
- Install Mattress Slats: Place and secure the wood slats for mattress support on both the upper and lower bunks.
- Assemble Trundle Bed: Assemble the trundle bed frame and install its slats.
- Final Checks: Once assembled, double-check all screws and bolts to ensure they are tight and secure.

Image: Detailed dimensions of the bunk bed, including height, length, width, and measurements for the trundle and stairs.
5. Operating Instructions
This bunk bed is designed for ease of use and versatility.
- Using the Trundle Bed: The trundle bed is on wheels for easy access. Gently pull the trundle frame out from under the lower bunk when an additional sleeping surface is needed. Push it back in when not in use to save space.
- Stair Storage: The integrated stairs provide convenient shelving for books, toys, or other small items. Ensure items are placed securely to prevent them from falling.
- Converting to Two Separate Beds: This bunk bed can be separated into two individual twin beds. Refer to the detailed assembly instructions for steps on how to safely disassemble the bunk configuration and set up the two separate beds.

Image: The bunk bed disassembled and configured as two separate twin beds, demonstrating its convertible feature.
6. Maintenance
Regular maintenance will help prolong the life and appearance of your bunk bed.
- Cleaning: Wipe down the bed frame with a soft, damp cloth. Avoid harsh chemicals or abrasive cleaners that could damage the finish.
- Check Connections: Periodically check all screws, bolts, and connections to ensure they remain tight. Retighten as necessary to maintain stability and safety.
- Wood Care: Protect the wood finish from direct sunlight and extreme temperature changes to prevent warping or fading.
7. Troubleshooting
If you encounter any issues with your bunk bed, refer to the following common solutions:
- Bed Feels Wobbly: This is often due to loose connections. Carefully inspect all bolts and screws and tighten them securely. Ensure the bed is on a level surface.
- Parts Not Fitting: Double-check the assembly instructions to ensure you are using the correct parts for each step and that they are oriented correctly. Sometimes, parts may appear similar but have subtle differences.
- Trundle Not Rolling Smoothly: Check for any obstructions under the trundle bed. Ensure the wheels are clean and free of debris.
If problems persist, please contact customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Size | Twin Over Twin |
| Product Dimensions | 56.8"L x 42.3"W x 66.9"H |
| Color | Gray With Twin |
| Finish Type | Painted |
| Material | Solid Wood |
| Assembly Required | Yes |
| Item Weight | 175 pounds |
| UPC | 840130884190 |
9. Warranty and Support
For any questions regarding assembly, missing parts, or product issues, please contact Harper & Bright Designs customer support. Refer to your purchase documentation for specific warranty details.
Extended protection plans may be available for purchase. Please check with your retailer for more information on 2-Year or 3-Year Protection Plans.
For further assistance, visit the official Harper & Bright Designs store: Harper & Bright Designs Store