1. Introduction
This manual provides essential information for the safe assembly, operation, and maintenance of your ZJIAH Twin Over Twin Low Bunk Bed. Please read all instructions carefully before assembly and retain this manual for future reference.
2. Safety Information
WARNING: Failure to follow these safety instructions could result in serious injury.
- Always use the guardrails provided on the upper bunk.
- Use the ladder with caution. Ensure it is securely attached before climbing.
- Do not exceed the maximum weight capacity of 200 lbs (90.7 kg) for each bed.
- Ensure all connections are tight and secure after assembly and periodically check them.
- Only mattresses of the specified size should be used. For the upper bunk, the mattress thickness should not exceed 6 inches to maintain adequate guardrail height.
- Keep children away from the assembly area until the bunk bed is fully assembled.
- Do not allow jumping on the bed.
- Prohibit more than one person on the upper bunk.
Always use the guardrails and ladder with caution. Do not exceed the weight capacity of 200 lbs. Follow assembly instructions carefully to prevent instability.

Image: Key safety features including full-length guardrails for the upper bunk, a wide ladder for secure climbing, and sturdy, noiseless slats for mattress support.
3. Package Contents
Before beginning assembly, verify that all components are present and undamaged. If any parts are missing or damaged, please contact customer support.
- Bunk Bed Frame Components (Headboards, Footboards, Side Rails)
- Ladder
- Guardrails
- Bed Slats (13 pieces per bed)
- Hardware Pack (screws, bolts, nuts, Allen wrench)
- Assembly Instructions Manual
4. Setup and Assembly Instructions
Assembly of the ZJIAH Twin Over Twin Low Bunk Bed is designed to be straightforward. A detailed, step-by-step instruction manual with diagrams is included in your package. Please follow these instructions carefully.
- Unpack Components: Lay out all parts on a clean, soft surface (like a carpet) to prevent scratches.
- Identify Parts: Refer to the parts list in the included manual to identify each component.
- Assemble Frame: Follow the sequential steps to connect the headboards, footboards, and side rails.
- Attach Ladder and Guardrails: Securely fasten the ladder and guardrails as indicated in the manual.
- Install Slats: Place and secure the bed slats onto the support rails.
- Tighten All Connections: Once fully assembled, ensure all bolts and screws are tightened. Do not overtighten.
It is recommended that two adults assemble this bunk bed.

Image: Various views of the ZJIAH Twin Over Twin Bunk Bed, illustrating its complete structure from different angles, which can aid in assembly verification.
5. Operating Instructions
The ZJIAH Twin Over Twin Low Bunk Bed is designed for sleeping. Observe the following guidelines for proper use:
- Mattress Placement: Place a standard twin-size mattress on both the upper and lower bunks. Ensure the mattress fits snugly within the frame.
- Weight Capacity: Do not exceed the 200 lbs weight limit for each bed.
- Ladder Use: Always use the ladder to access the upper bunk. Do not climb on the frame directly.
- Guardrails: Ensure guardrails are always in place on the upper bunk to prevent falls.
6. Maintenance
Regular maintenance will help prolong the life and safety of your bunk bed.
- Cleaning: Wipe surfaces with a soft, damp cloth. Avoid harsh chemicals or abrasive cleaners that may damage the wood finish.
- Hardware Check: Periodically (every 3-6 months) check all bolts, screws, and connections to ensure they are tight. Retighten if necessary, but do not overtighten.
- Slats Inspection: Inspect bed slats for any signs of damage or cracking. Replace damaged slats immediately.
- Wood Care: Keep the bed away from direct sunlight and extreme temperature changes to prevent wood warping or cracking.
7. Troubleshooting
If you encounter any issues with your bunk bed, refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Bed feels wobbly or unstable | Loose hardware connections | Check and tighten all bolts and screws. Ensure all parts are correctly aligned. |
| Squeaking noises | Loose connections or friction between wood parts | Retighten all hardware. Apply a small amount of wax or silicone spray to contact points if squeaking persists. |
| Ladder feels insecure | Improper attachment or loose bolts | Ensure the ladder is correctly hooked or bolted to the frame. Tighten all ladder fasteners. |
| Slats are bowing or cracking | Exceeded weight limit or damaged slats | Verify weight is within limits. Replace any damaged slats immediately. Contact customer support for replacement parts. |
8. Specifications
| Feature | Detail |
|---|---|
| Model | Twin Bunk Beds w Bottom Slats |
| Material | Solid Wood (Rubber Wood and Composite Wood) |
| Color | Grey |
| Overall Product Dimensions (L x W x H) | 77.3" x 43.8" x 46.6" |
| Bed Weight Capacity (Each Bed) | 200 lbs (90.7 kg) |
| Number of Slats | 13 per bed |
| Recommended Mattress Thickness (Upper/Bottom) | 6 inches |
| Assembly Required | Yes (Instructions Included) |

Image: Detailed product dimensions in inches, including overall length, width, height, and the vertical clearance between the upper and lower bunks.
9. Warranty and Support
For any questions, missing parts, or concerns regarding your ZJIAH Twin Over Twin Low Bunk Bed, please contact the manufacturer or seller directly. Refer to your purchase documentation for specific contact information.
This product is covered by a standard return policy, typically 30 days from the date of purchase. Protection plans may be available for extended coverage; please check your purchase options for details.