1. Introduction
Thank you for choosing the Harper & Bright Designs Twin Over Twin Bunk Bed. This manual provides detailed instructions for the safe assembly, proper use, and ongoing maintenance of your new bunk bed. Please read all instructions thoroughly before beginning assembly and retain this manual for future reference.
This versatile bunk bed is designed to maximize space and comfort, featuring a twin-over-twin configuration, integrated stairs with storage, and a convenient pull-out trundle bed. Its solid wood construction ensures durability and stability for years of use.
2. Safety Information
Your safety and the safety of others are paramount. Please adhere to the following safety guidelines:
- Maximum Weight Capacity: The upper and bottom beds have a weight capacity of 200 lbs each. The trundle bed has a weight capacity of 175 lbs. Do not exceed these limits.
- Guardrails: Always ensure full-length guardrails are properly installed on the upper bunk.
- Mattress Size: Use only twin-size mattresses that comply with the bed's dimensions. Ensure the mattress thickness on the upper bunk is below the top of the guardrails.
- Assembly: Assembly requires careful attention. It is recommended to have two people for assembly. Ensure all hardware is securely tightened before use. Periodically check and re-tighten all connections.
- No Jumping: Do not allow jumping on the bed.
- Children's Safety: For younger children, especially toddlers, the lower bunk is recommended due to its proximity to the floor.
- Ventilation: Ensure adequate ventilation around the bed.
- Choking Hazard: Keep small parts and packaging materials away from children during assembly.
Be cautious during assembly and ensure proper installation of all components for safety.
3. Package Contents
Before beginning assembly, verify that all parts are present and undamaged. This product comes in 2 separate packages, which may not be delivered at the same time. The package should include:
- Bed Frames (Upper and Lower)
- Trundle Bed Frame
- Stairs with Integrated Storage
- Full-Length Guardrails
- Slats for both beds and trundle
- All necessary hardware (screws, bolts, nuts, etc.)
- Assembly Tools (typically an Allen wrench, screwdriver not included)
If any parts are missing or damaged, please contact customer support immediately.
4. Assembly Instructions (Setup)
Assembly typically requires two adults and can take approximately 3-4 hours. Follow the step-by-step diagrams provided in your physical manual. Below are general guidelines and visual aids.

Figure 4.1: Fully assembled bunk bed with trundle and stairs.

Figure 4.2: Product dimensions for planning your space.
Assembly Overview:
- Prepare the Area: Clear a spacious area for assembly. Lay out all components and hardware.
- Assemble Bed Frames: Begin by assembling the headboards and footboards for both the upper and lower beds. Attach the side rails.
- Install Slats: Securely attach the wooden slats to the bed frames. Ensure all slats are evenly spaced and firmly screwed in.
- Assemble Stairs: Construct the staircase unit, paying attention to the integrated storage compartments.
- Attach Stairs to Bed: Securely attach the assembled staircase to the main bunk bed frame.
- Install Guardrails: Mount the full-length guardrails on the upper bunk for safety.
- Assemble Trundle: Assemble the trundle bed frame and install its slats and wheels.
- Final Check: Once assembled, double-check all screws and bolts to ensure they are tight and secure.
Video 4.3: An overview of the Twin Over Twin Bunk Bed with Trundle, demonstrating its features and potential room setup. This video is provided by the seller, Orien Life.
5. Operating Instructions
This bunk bed is designed for ease of use and versatility.
Using the Bunk Beds:
- The upper bunk is accessed via the integrated stairs. Ensure users climb and descend carefully.
- The lower bunk provides easy access and is suitable for younger users.
Using the Trundle Bed:
- The trundle bed is located beneath the lower bunk. It can be easily pulled out on its wheels for an additional sleeping space.
- Push the trundle back under the bed when not in use to save space.

Figure 5.1: Trundle bed wheels for easy pull-out.

Figure 5.2: The bunk bed can be converted into two individual twin beds and a trundle.
Stairs with Storage:
- The integrated stairs provide safe access to the upper bunk and feature hidden storage shelves for books, toys, or other items.
6. Maintenance
Proper maintenance will extend the life of your bunk bed.
- Cleaning: Wipe surfaces with a dry cloth. Avoid harsh chemicals or abrasive cleaners. The manufacturer recommends dry cleaning only for the furniture finish.
- Hardware Check: Periodically (e.g., every 3-6 months) check all bolts, screws, and connections to ensure they are tight. Re-tighten if necessary to maintain stability and safety.
- Slats: Ensure all bed slats remain securely in place and are not damaged. Replace any broken slats immediately.
- General Care: Avoid dragging the bed when moving it; lift it to prevent damage to the frame and floor.
7. Troubleshooting
If you encounter issues with your bunk bed, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Bed feels rickety or makes noise. | Loose hardware connections. | Check and re-tighten all bolts and screws. Ensure all components are properly aligned. |
| Missing screws/bolts during assembly. | Packaging error or lost during unpacking. | Contact customer support for replacement parts. Do not attempt to substitute with incorrect hardware. |
| Trundle does not slide smoothly. | Wheels are obstructed or damaged; uneven flooring. | Check wheels for debris or damage. Ensure the floor surface is clear and level. |
| Slats are rough or causing splinters. | Natural wood finish. | Carefully sand any rough edges if necessary. Consider using a mattress protector or bed skirt to prevent contact. |
If the problem persists or is not listed here, please contact customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Size | Twin Over Twin |
| Product Dimensions | 91"L x 81.4"W x 66.9"H |
| Color | Grey +Trundle +Stairs |
| Finish Type | Painted |
| Included Components | Slat, Guardrails, Stairs, Trundle |
| Compatible Mattress Size | Twin |
| Brand | Harper & Bright Designs |
| Assembly Required | Yes |
| Ground To Item Distance | 66.9 Inches |
| Item Weight | 201 pounds |
| Upper/Bottom Bed Weight Capacity | 200 lbs |
| Trundle Weight Capacity | 175 lbs |
9. Warranty and Support
Your Harper & Bright Designs bunk bed is backed by a 1-year warranty from the date of purchase, covering manufacturing defects. This warranty does not cover damage due to improper assembly, misuse, accidents, or normal wear and tear.
For warranty claims, missing parts, or any questions regarding your product, please contact Harper & Bright Designs customer support. Have your purchase receipt and model information ready when contacting support.
Customer Support: Please refer to your purchase documentation or the seller's contact information for direct support channels.





