1. Introduction
This manual provides detailed instructions for the assembly, usage, and maintenance of your ZINUS Mia Metal Platform Bed Frame. Please read all instructions carefully before beginning assembly and retain this manual for future reference. The ZINUS Mia Platform Bed Frame offers a durable steel structure with wood slat support, eliminating the need for a box spring, and provides ample under-bed storage space.

Image: The ZINUS Mia Metal Platform Bed Frame (Twin, White) in a modern bedroom.
2. Safety Information
- Always assemble the bed frame on a soft, non-abrasive surface to prevent damage to the product or your floor.
- Ensure all bolts and screws are securely tightened before use. Periodically check and re-tighten fasteners.
- Do not use power tools for assembly as this may over-tighten or damage fasteners.
- Keep small parts away from children during assembly to prevent choking hazards.
- Do not stand on the bed frame during assembly or use.
- The Twin size frame supports a maximum weight capacity of 350 lbs (including mattress). Do not exceed this limit.
3. Package Contents
Verify that all components are present before beginning assembly. If any parts are missing or damaged, please contact Zinus customer support.

Image: All components of the ZINUS Mia bed frame as they appear in the packaging.
Parts List:
- Headboard/Footboard Rails (A)
- Side Rails (B)
- Center Support Bar (C)
- Support Legs (D)
- Wood Slats (E)
Hardware and Tools:
- Bolts (various sizes)
- Washers
- Hex Key / Ratchet Tool
- Instruction Manual
4. Assembly Instructions
Follow these steps carefully for proper assembly. It is recommended to have two people for easier assembly.
Step 1: Unpack and Identify Parts
Carefully remove all components from the packaging. Lay them out on a clean, soft surface. Identify each part using the parts list provided in Section 3.
Step 2: Assemble the Frame Sides
Attach the Headboard/Footboard Rails (A) to the Side Rails (B) using the provided bolts and washers. Ensure all connections are finger-tightened first.

Image: Detail of the corner connection and the included ratchet tool for tightening bolts.
Step 3: Install Center Support Bar and Legs
Connect the Center Support Bar (C) to the pre-drilled holes on the Headboard/Footboard Rails. Attach the Support Legs (D) to the frame. Fully tighten all bolts using the provided ratchet tool.
Step 4: Place Wood Slats
Unroll the Wood Slats (E) across the assembled frame. The slats are connected by a fabric strap and feature Velcro strips on the underside. Align these Velcro strips with the corresponding strips on the side rails of the bed frame to secure them in place.

Image: Detail showing the wood slats with Velcro attachment and anti-slip tape.

Image: The bed frame fully assembled with all wood slats securely in position.
Step 5: Apply Anti-Slip Tape
Some slats may have pre-applied anti-slip tape. Remove the protective film from these strips. This tape helps prevent your mattress from sliding on the frame.
5. Usage Guidelines
Mattress Placement
Place your mattress directly onto the wood slats. A box spring is not required for this platform bed frame. The anti-slip tape on the slats will help keep your mattress in position.
Weight Capacity
The Twin size ZINUS Mia Metal Platform Bed Frame has a maximum weight capacity of 350 lbs, including the mattress. Exceeding this limit may compromise the frame's integrity and void the warranty.
Under-Bed Storage
The frame provides approximately 12 inches of clearance underneath, offering convenient space for storage bins and boxes.

Image: The ZINUS Mia bed frame showcasing its under-bed clearance.

Image: Example of utilizing the under-bed space for storage with a basket.
Headboard Compatibility
The frame is designed with pre-drilled holes on two of the legs, allowing you to attach a standard-sized headboard (headboard not included).
6. Care and Maintenance
- Cleaning: Wipe the metal frame with a soft, damp cloth. Avoid using harsh chemicals or abrasive cleaners, which can damage the finish.
- Fastener Check: Periodically (e.g., every 3-6 months) check all bolts and connections to ensure they remain tight. Re-tighten as necessary to maintain stability and prevent squeaking.
- Slat Care: Ensure the wood slats remain properly seated and secured by the Velcro.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Bed frame is wobbly or unstable. | Loose bolts or incorrect assembly. | Ensure all bolts are fully tightened. Review assembly instructions to confirm correct installation of all parts. |
| Squeaking noises. | Loose connections or friction between metal parts. | Re-tighten all bolts. If squeaking persists, apply a small amount of lubricant (e.g., silicone spray) to connection points. |
| Mattress slides on the frame. | Anti-slip tape not applied or worn out. | Ensure the protective film has been removed from the anti-slip tape on the slats. If tape is worn, consider adding additional non-slip pads between the mattress and slats. |
| Missing parts. | Packaging error. | Contact Zinus customer support immediately with your purchase details. |
8. Specifications

Image: Visual representation of the Twin bed frame's dimensions and weight capacity.
| Feature | Detail |
|---|---|
| Model | ASMPW-15T |
| Size | Twin |
| Product Dimensions (L x W x H) | 74.5" x 37.8" x 14" |
| Material | Durable Steel and Plywood |
| Color | White |
| Weight Capacity (Twin) | 350 lbs (including mattress) |
| Assembly Required | Yes |
| Item Weight | 31.4 pounds |
| UPC | 841550304688 |
9. Warranty and Support
Warranty Information
The ZINUS Mia Metal Platform Bed Frame includes a worry-free 5-year limited warranty. This warranty covers manufacturing defects and material flaws under normal use. Please retain your proof of purchase for warranty claims.
Customer Support
For missing parts, assembly assistance, or warranty inquiries, please contact Zinus customer support:
- Website: Visit the official Zinus website for support resources.
- Contact: Refer to the contact information provided on the Zinus packaging or website.
You can also find additional information and support on the ZINUS Store on Amazon.







