1. Safety Information
Please read and understand all instructions before beginning assembly and use. Keep this manual for future reference. Failure to follow these instructions may result in injury or damage to the product.
- Adult Assembly Required: Assembly is recommended for two adults or more.
- Mattress Requirement: To ensure product longevity and proper support, always use a mattress with a thickness of 5.9 inches (15 cm) or greater. Using the bed frame without an adequate mattress can lead to damage.
- Weight Capacity: The bed frame has a maximum load capacity of approximately 396 lbs (180 kg). Do not exceed this weight limit.
- Avoid Concentrated Load: Do not jump on the bed frame or apply concentrated weight to a single point, as this may cause damage.
- Check Connections: Periodically check all bolts and screws to ensure they remain tight.
- Certifications: This product is certified by CertiPUR-US for durability, performance, and material safety, and Oeko-Tex Standard 100 for harmful substances.
2. Package Contents
Before assembly, verify that all components are present and undamaged. If any parts are missing or damaged, please contact customer support.
- Steel Frame Components
- Wooden Slats with Soundproofing Tape
- Assembly Hardware (bolts, washers, nuts)
- Assembly Tool (ratchet hex key)

Image: All components of the Zinus Joseph Metal Platform Bed Frame laid out before assembly, including the steel frame parts, wooden slats, and hardware.

Image: The bed frame components are efficiently packed into a single compact box, reducing packaging waste.
3. Setup Instructions
Estimated assembly time is 15-30 minutes with two adults. All necessary tools are included.
- Unpack all components and lay them out on a clean, soft surface to prevent scratches.
- Identify the main frame pieces. Some screw parts may already be attached to the main unit; please check before assembly.
- Connect the frame sections using the provided hardware. Ensure all connections are aligned correctly.
- Tighten all bolts securely using the included ratchet hex key. Do not overtighten.
- Place the wooden slats onto the frame. The slats include soundproofing tape and anti-slip tape for a quiet and stable mattress foundation.
- Ensure all slats are evenly spaced and secured.
- Once assembled, gently lift and move the frame to its desired location.

Image: The assembly process is simplified with the included ratchet tool, making it easy to tighten bolts.

Image: The bed frame features a sturdy metal construction with wooden slats for mattress support and breathability.
4. Operating Instructions
The Zinus Joseph Metal Platform Bed Frame is designed for direct mattress placement, eliminating the need for a box spring.
- Mattress Placement: Carefully place your mattress directly onto the wooden slats. The anti-slip tape on the slats helps keep the mattress in place.
- Under-Bed Storage: The frame provides approximately 5.0 inches (12.8 cm) of clearance for convenient under-bed storage.
- Quiet Design: The integrated soundproofing tape on the slats minimizes noise, contributing to a quiet sleep environment.
- Breathability: The slatted design promotes air circulation, enhancing mattress breathability and comfort.

Image: The Zinus Joseph Metal Platform Bed Frame, fully assembled with a mattress and bedding, ready for use.

Image: The low-profile design of the bed frame creates a spacious feel in the room, similar to a futon.
5. Maintenance
Regular maintenance will help prolong the life and appearance of your bed frame.
- Cleaning the Frame: Wipe the metal frame with a soft, damp cloth. Avoid harsh chemicals or abrasive cleaners that could damage the finish.
- Cleaning the Slats: The wooden slats can be wiped clean with a dry or slightly damp cloth. Ensure they are completely dry before placing the mattress back.
- Hardware Check: Periodically (e.g., every 3-6 months) inspect all bolts and screws to ensure they are tight. Re-tighten if necessary to maintain stability and prevent squeaking.
- Avoid Moisture: Keep the bed frame in a dry environment to prevent rust or damage to the wooden slats.
6. Troubleshooting
If you encounter any issues during or after assembly, please refer to the following common solutions:
Issue: Difficulty during assembly or misaligned holes.
- Solution: Carefully review the instruction manual and diagrams for each step. Ensure you are using the correct parts for each connection. Sometimes, parts may appear similar but have subtle differences. Do not force parts together. Loosen previously tightened bolts slightly to allow for adjustment, then re-tighten once all connections are made.
Issue: Bed frame is squeaking or unstable.
- Solution: Check all bolts and screws to ensure they are fully tightened. Loose connections are a common cause of squeaking. Ensure the bed frame is on a level surface.
Issue: Mattress sliding on the frame.
- Solution: The wooden slats are equipped with anti-slip tape. Ensure the mattress is properly centered on the frame. If sliding persists, additional anti-slip pads can be placed between the mattress and the slats.
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | AJ-MBBF-6D |
| Size | Double |
| Color | Black |
| Product Dimensions (L x W x H) | 77.8 x 55.1 x 5.9 inches (195 x 140 x 15 cm) |
| Item Weight | 40.2 lbs (19.8 kg) |
| Under Bed Storage Height | 5.0 inches (12.8 cm) |
| Load Capacity | 396 lbs (180 kg) |
| Main Material | Steel |
| Flooring Material | Slatted (Wooden) |
| Assembly Required | Yes |
| Included Components | Frame, Slats, Hardware, Assembly Tool |

Image: Detailed dimensions of the Double size bed frame, including width, length, height, and load capacity.
8. Warranty and Support
Zinus offers a 5-year limited warranty against initial defects and manufacturing defects for this product.
- Warranty Coverage: The warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accidents, or unauthorized modifications.
- Certifications: This product is certified by CertiPUR-US for durability, performance, and material safety, and Oeko-Tex Standard 100, a world standard for harmful substances.
For warranty claims, technical assistance, or any questions regarding your Zinus product, please contact Zinus customer support through their official website or the retailer where the product was purchased. Please have your model number (AJ-MBBF-6D) and proof of purchase ready.





