Important Safety Information
Please read and understand all instructions carefully before assembling and using this bunk bed. Failure to follow these instructions may result in serious injury.
- Maximum Weight Capacity: Upper bunk: 330 lbs, Lower bunk: 440 lbs. Do not exceed these limits.
- Age Restriction: The upper bunk is not suitable for children under 6 years of age.
- Guardrails: Always use the guardrails on the upper bunk. Ensure they are properly installed and secured.
- Ladder Safety: Use the ladder for entering and exiting the upper bunk. Do not use the bed as a climbing frame.
- Mattress Size: Use only mattresses that are 75 inches long and 39 inches wide for both bunks. The mattress thickness for the upper bunk should not exceed 6 inches to ensure proper guardrail height.
- Ventilation: Ensure adequate ventilation around the bed.
- Assembly: Assemble the bed on a soft, clean surface to prevent damage. Two adults are recommended for assembly.
- Regular Checks: Periodically check all connections and fasteners to ensure they are tight and secure. Retighten as necessary.
- No Horseplay: Prohibit horseplay on or under the bed.
- Prohibited Items: Do not attach or hang items to any part of the bunk bed that are not designed for use with the bed; for example, but not limited to, hooks, belts, or jump ropes.
Package Contents
Before assembly, please verify that all components listed below are present and undamaged. If any parts are missing or damaged, do not proceed with assembly and contact customer support.
- Bed Frames (Upper and Lower)
- Guardrails (for Upper Bunk)
- Removable Ladder
- Metal Slats (for both bunks)
- Support Legs
- Hardware Pack (screws, bolts, washers, Allen wrench)
- Assembly Instructions Manual (this document)
Setup and Assembly Instructions
Follow these steps carefully for proper assembly. It is recommended to have two adults for assembly.
- Unpack Components: Carefully remove all parts from the packaging and lay them out on a clean, soft surface (e.g., a carpet or blanket) to prevent scratches.
- Identify Parts: Refer to the included parts diagram (if available in physical manual) and identify each component.
- Assemble Lower Bunk Frame: Connect the side rails to the headboard and footboard of the lower bunk using the provided bolts and Allen wrench. Do not fully tighten bolts until the entire frame is assembled.
- Install Lower Bunk Slats: Place the metal slats onto the support rails of the lower bunk. Ensure they are evenly spaced and securely seated.
- Assemble Upper Bunk Frame: Repeat the process for the upper bunk frame, connecting side rails to its headboard and footboard.
- Attach Guardrails: Securely attach the guardrails to the upper bunk frame as indicated in the diagram.
- Connect Bunks: Carefully lift the assembled upper bunk and align it with the lower bunk's connecting points. Secure them together using the designated bolts. This step requires two people.
- Install Upper Bunk Slats: Place the metal slats onto the support rails of the upper bunk.
- Attach Ladder: The ladder can be attached to either side of the bunk bed. Hook the ladder onto the designated points on the upper bunk and secure it at the bottom.
- Final Tightening: Once all components are in place and aligned, fully tighten all bolts and screws. Do not overtighten.
- Placement: Position the assembled bunk bed in its desired location, ensuring it is stable and level.

Figure 1: Assembled mecor Twin Over Twin Metal Bunk Bed. This image shows the complete bunk bed structure with mattresses, ready for use.

Figure 2: Removable Ladder. The ladder can be positioned on either side of the bunk bed for convenience.

Figure 3: Safety Guardrails. The upper bunk features full-length guardrails to prevent falls.
Operating Guidelines
To ensure safe and proper use of your mecor Twin Over Twin Metal Bunk Bed, please observe the following guidelines:
- Entering/Exiting: Always use the provided ladder to enter and exit the upper bunk. Do not jump onto or off the bed.
- Weight Distribution: Distribute weight evenly on both bunks. Avoid concentrating heavy loads in one area.
- Mattress Support: Ensure mattresses are properly seated on the metal slats. No box spring is required.
- Ventilation: Maintain good air circulation around the bed, especially if placed against a wall.
Maintenance
Regular maintenance will help prolong the life and safety of your bunk bed.
- Cleaning: Wipe down the metal frame with a soft, damp cloth. Avoid abrasive cleaners or harsh chemicals that could damage the finish.
- Fastener Checks: Periodically (e.g., monthly) inspect all bolts, screws, and connections. Tighten any loose fasteners to ensure structural integrity.
- Slats Inspection: Check the metal slats for any signs of bending or damage. Replace any damaged slats immediately.
- Ladder Condition: Ensure the ladder is securely attached and its steps are not damaged.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Bed feels wobbly or unstable. | Loose bolts or uneven placement. | Ensure all bolts are fully tightened. Check if the bed is on a level surface. Adjust if necessary. |
| Squeaking noises. | Loose connections or friction between metal parts. | Tighten all bolts. Apply a small amount of silicone spray or lubricant to connection points if squeaking persists. |
| Ladder feels loose. | Improper attachment or loose fasteners. | Verify the ladder hooks are fully engaged with the upper bunk frame. Ensure any securing bolts for the ladder are tight. |
| Missing parts during assembly. | Packaging error or lost during unpacking. | Carefully re-check all packaging materials. Contact mecor customer support with your purchase details for replacement parts. |
Specifications
| Feature | Detail |
|---|---|
| Model | Twin Over Twin Metal Bunk Bed |
| Brand | mecor |
| Product Dimensions (L x W x H) | 77.79 inches x 41.65 inches x 64.76 inches |
| Upper Bunk Weight Capacity | 330 lbs |
| Lower Bunk Weight Capacity | 440 lbs |
| Material | Steel |
| Color | Black |
| Compatible Mattress Size | Twin (75"L x 39"W) |
| Ground to Item Distance | 12.44 inches |
| Assembly Required | Yes |

Figure 4: Product Dimensions and Weight Capacities. This diagram illustrates the overall size and load limits for the bunk bed.
Warranty and Support
mecor products are designed for quality and durability. For specific warranty details, please refer to the warranty card included with your purchase or visit the official mecor website.
If you encounter any issues, require replacement parts, or have questions regarding your mecor Twin Over Twin Metal Bunk Bed, please contact our customer service team:
- Customer Service: Refer to your purchase documentation for contact information.
- Online Support: Visit the mecor Store on Amazon for product information and support.
Please have your product model (Twin Over Twin Metal Bunk Bed) and ASIN (B08FDQHY6K) ready when contacting support.