1. Introduction
Thank you for choosing the BIADNBZ Full Size Wooden House Bed with Twin Trundle. This manual provides detailed instructions for the safe assembly, operation, and maintenance of your new bed. Please read all instructions carefully before beginning assembly and retain this manual for future reference. This product is designed to provide a comfortable and imaginative sleeping space for children, featuring a house-shaped frame and a convenient pull-out trundle bed.
2. Safety Information
Please adhere to the following safety guidelines to prevent injury and ensure the longevity of your product:
- Always assemble the bed on a soft, clean surface to prevent damage to the product or your floor.
- Ensure all parts are present and undamaged before assembly. Do not use damaged parts.
- Tighten all connectors securely, but do not overtighten. Periodically check and re-tighten all connections.
- Keep small parts and packaging materials away from children during assembly to avoid choking hazards.
- This bed is designed for children aged 6 years and older.
- The weight capacity for the main bed is 350 lbs, and for the trundle bed is 300 lbs. Do not exceed these limits.
- Adult supervision is recommended for children using the trundle bed.
- Do not allow children to jump on the bed or trundle.
- Mattress thickness for the main bed should be 6-8 inches, and for the trundle bed 4-6 inches.
3. Parts List
Before assembly, please verify that all components are included in your package. This product ships in multiple boxes, which may arrive separately over several days. Please wait for all packages to be delivered before beginning assembly.
- Bed Frame Components (Headboard, Footboard, Side Rails, Roof Frame)
- Trundle Bed Components (Trundle Frame, Slats, Wheels)
- Wooden Slats for Main Bed (10 pieces)
- Wooden Slats for Trundle Bed (7 pieces)
- Hardware Pack (Screws, Bolts, Washers, Allen Wrench)
- Instruction Manual
If any parts are missing or damaged, please contact customer support immediately.
4. Setup and Assembly
Assembly typically requires two adults. Please follow the steps below carefully. Refer to the provided diagrams for visual guidance.
4.1 Unpacking and Preparation
- Clear a spacious area for assembly.
- Lay out all components on a soft, clean surface to prevent scratches.
- Identify all parts and hardware using the parts list.
4.2 Assembling the Main Bed Frame
- Attach the side rails to the headboard and footboard using the provided bolts and Allen wrench. Ensure all connections are secure.
- Insert the wooden slats into the designated slots on the side rails. Evenly space the 10 slats and secure them if necessary with screws.
- Assemble the roof frame components according to the diagrams, attaching them to the top of the headboard and footboard posts.

Image 1: Overall dimensions and structural overview of the bed.
4.3 Assembling the Trundle Bed
- Assemble the trundle bed frame by connecting its side and end panels.
- Attach the wheels to the bottom of the trundle frame. Ensure they are securely fastened and can rotate freely.
- Place the 7 wooden slats into the trundle frame, ensuring they are evenly spaced and secured.
- Slide the assembled trundle bed under the main bed frame.

Image 2: Trundle bed fully extended from the main bed.
4.4 Final Checks
- Verify that all bolts and screws are tightened.
- Ensure the bed frame is stable and does not wobble.
- Check that the trundle slides smoothly in and out.
5. Operating Instructions
5.1 Using the Trundle Bed
- To extend the trundle bed, gently pull the front panel of the trundle outwards from under the main bed frame. The wheels will allow it to roll out smoothly.
- To retract the trundle bed, push the trundle back under the main bed frame until it is fully concealed.
- Ensure no objects are obstructing the trundle's path when extending or retracting.
6. Maintenance
Proper maintenance will extend the life of your BIADNBZ House Bed.
- Cleaning: Wipe surfaces with a soft, damp cloth. Avoid using harsh chemicals, abrasive cleaners, or polishes that may damage the finish.
- Hardware Check: Periodically (every 3-6 months) check all bolts, screws, and connections to ensure they remain tight. Re-tighten as necessary to maintain stability and safety.
- Avoid Moisture: Keep the bed in a dry environment. Prolonged exposure to moisture can damage the wood.
- Moving the Bed: When moving the bed, lift it rather than dragging it to prevent damage to the frame and floor.
7. Troubleshooting
If you encounter any issues, refer to the following common problems and solutions:
- Bed wobbles or feels unstable: Check all assembly bolts and screws. Re-tighten any loose connections. Ensure the bed is on a level surface.
- Trundle does not slide smoothly: Check for any obstructions under the bed or in the trundle's path. Ensure the trundle wheels are clean and free of debris. Verify that the wheels are securely attached.
- Squeaking noises: This often indicates loose connections. Identify the source of the squeak and tighten the corresponding hardware. Applying a small amount of furniture wax or silicone spray to joints can also help.
- Missing parts or damaged components: Do not proceed with assembly. Contact customer support immediately for replacement parts.
8. Specifications
| Feature | Detail |
|---|---|
| Product Type | House Bed with Trundle |
| Model Number | ZZ1913 |
| Size | Full (Main Bed) / Twin (Trundle) |
| Overall Product Dimensions | 79.5"L x 57"W x 62.9"H |
| Trundle Dimensions | 75.5"L x 40.5"W x 9.4"H |
| Material | Pinewood + Plywood |
| Color | Grey |
| Main Bed Weight Capacity | 350 LBS |
| Trundle Weight Capacity | 300 LBS |
| Recommended Main Mattress Thickness | 6-8 inches |
| Recommended Trundle Mattress Thickness | 4-6 inches |
| Number of Slats (Main Bed) | 10 |
| Number of Slats (Trundle) | 7 |
| Assembly Required | Yes |
| Number of Packages | 2 |
9. Warranty and Support
BIADNBZ provides a limited warranty for this product against manufacturing defects. Please refer to your purchase documentation for specific warranty terms and duration. For any questions, missing parts, or assistance with assembly, please contact BIADNBZ customer support. Have your model number (ZZ1913) and purchase information ready when contacting support.
Contact information can typically be found on the retailer's website or your purchase invoice.