1. Introduction
1.1 Product Overview
Thank you for choosing the LUMISOL Twin Size House Bed with Trundle. This bed frame is designed to provide a comfortable and imaginative sleeping space, featuring a unique house-shaped design and a convenient pull-out trundle for additional sleeping capacity. Constructed from durable pine wood, it offers stability and longevity. This manual provides essential information for assembly, safe operation, maintenance, and troubleshooting to ensure optimal use of your new bed.
1.2 Safety Information
- Read all instructions carefully: Before assembly and use, ensure you understand all steps and warnings.
- Keep children away during assembly: Small parts can be a choking hazard.
- Assemble on a soft, clean surface: This prevents damage to the product and your floor.
- Two-person assembly recommended: For safety and ease of assembly.
- Check all connections: Ensure all bolts and screws are securely tightened before use. Periodically re-tighten as needed.
- Do not exceed weight capacity: The main bed and trundle each have a weight capacity of 400 LBS.
- Use recommended mattress thickness: For the main bed, 6-8 inches; for the trundle, 4-6 inches.
- Avoid climbing on the frame: The house frame is decorative and not intended for climbing.
2. Package Contents
Please verify that all components listed below are present before beginning assembly. If any parts are missing or damaged, do not proceed with assembly and contact customer support.
- Bed Frame Components (Headboards, Footboards, Side Rails, Roof Frame)
- Trundle Bed Components (Trundle Frame, Wheels)
- Bed Slats (for main bed and trundle)
- Hardware Pack (Screws, bolts, nuts, washers)
- Assembly Tools (Hex key, wrench)
- Instruction Manual
3. Assembly Instructions
Follow these steps carefully for proper assembly. It is recommended to have two adults for assembly.
3.1 Prepare for Assembly
- Clear a spacious area for assembly.
- Lay out all components and hardware on a soft, clean surface to prevent scratches.
- Identify each part using the provided diagrams (if applicable).
3.2 Assemble the Main Bed Frame
Begin by connecting the headboard and footboard panels to the side rails using the provided hardware. Ensure all connections are snug but do not fully tighten until the frame is complete.

Figure 1: Front view of the main bed frame.
3.3 Attach the House Roof Frame
Once the main bed frame is stable, attach the house-shaped roof components to the top of the bed posts. Secure them with the designated hardware.

Figure 2: Assembled house bed with roof frame.
3.4 Assemble the Trundle Bed
Assemble the trundle frame by connecting its side panels and ends. Install the wheels onto the bottom of the trundle frame. Ensure the wheels are securely attached for smooth operation.

Figure 3: Trundle bed partially extended.
3.5 Install Bed Slats
Place the wooden slats across the main bed frame and the trundle frame. Secure each slat using the provided screws or connectors. Ensure even spacing and firm attachment for mattress support.

Figure 4: Detail of bed slats and trundle mechanism.

Figure 5: Slats and trundle support.
3.6 Final Tightening and Placement
Once all components are assembled, go back and fully tighten all bolts and screws. Carefully move the assembled bed to its desired location. Insert the trundle into its designated space under the main bed.

Figure 6: Trundle fully extended.

Figure 7: Overall product dimensions.
4. Operating Instructions
4.1 Using the Trundle Bed
The trundle bed is designed for easy access and storage. To use, gently pull the trundle frame out from under the main bed. The wheels allow for smooth movement. To store, push the trundle back into place until it is fully nested under the main bed.
4.2 Mattress Placement
Place a twin-size mattress on the main bed frame. For the trundle bed, use a mattress with a thickness of 4-6 inches to ensure it slides smoothly under the main bed when not in use.
5. Maintenance
- Cleaning: Wipe the bed frame with a soft, damp cloth. Avoid harsh chemicals or abrasive cleaners, which can damage the finish.
- Hardware Check: Periodically check all bolts, screws, and connections to ensure they remain tight. Re-tighten as necessary to maintain stability and safety.
- Avoid Excessive Moisture: Protect the wooden frame from prolonged exposure to moisture or extreme temperature changes.
6. Troubleshooting
- Squeaking Noises: If the bed squeaks, check all hardware connections and tighten any loose bolts or screws. Ensure slats are properly seated.
- Trundle Not Sliding Smoothly: Check the trundle wheels for any obstructions or damage. Ensure the trundle mattress is not too thick, preventing it from sliding freely.
- Wobbly Frame: Verify that all frame components are correctly assembled and all hardware is fully tightened. Ensure the bed is on a level surface.
7. Specifications
| Feature | Detail |
|---|---|
| Product Type | Daybed |
| Size | Twin/Twin |
| Overall Product Dimension | 80.5''L x 41.5''W x 62.8''H |
| Material | Pinewood + Plywood |
| Color | White (also available in Grey, Natural, Walnut) |
| Weight Capacity (Bed) | 400 LBS |
| Weight Capacity (Trundle) | 400 LBS |
| Recommended Mattress Thickness (Bed) | 6-8 inches |
| Recommended Mattress Thickness (Trundle) | 4-6 inches |
| Number of Slats (Bed) | 10 |
| Number of Slats (Trundle) | 7 |
| Box Spring Required | No |
| Assembly Required | Yes |
8. Warranty and Support
8.1 Warranty Information
This LUMISOL product comes with a 12-month manufacturer's warranty from the date of purchase. This warranty covers manufacturing defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized repairs, or normal wear and tear.
8.2 Customer Support
For any questions, missing parts, or warranty claims, please contact LUMISOL customer support. Have your purchase receipt and model information ready when contacting support.
Contact Information:
- Website: www.lumisol.com/support (Example link, please refer to actual product documentation for correct URL)
- Email: support@lumisol.com (Example email, please refer to actual product documentation for correct email)
- Phone: 1-800-XXX-XXXX (Example number, please refer to actual product documentation for correct number)