Introduction
This instruction manual provides essential information for the proper setup, use, and care of your ZINUS 9-Inch No Assembly Metal Box Spring. Please read this manual thoroughly before beginning assembly or use to ensure optimal performance and longevity of your product.
The ZINUS No Assembly Box Spring features a folding design for ease of transport and setup. It is constructed with durable steel to provide a sturdy foundation for your mattress.
Setup
The ZINUS No Assembly Box Spring is designed for quick and easy setup, requiring no tools. Follow these steps to prepare your box spring for use:
- Unpack the Box Spring: Remove the box spring from its packaging. It will arrive in a compact, folded state.
- Position for Unfolding: Place the folded box spring on a flat, clear surface where you intend to use it. Ensure there is enough space to fully unfold it.
- Unfold the Frame: Gently unfold the metal frame. The design allows it to expand into its full rectangular shape.
- Secure the Cover: The box spring features a poly jacquard cover. Ensure it is properly aligned and zipped around the metal frame.
- Placement: Place the unfolded box spring onto a compatible bed frame or platform bed. Note that a separate bed frame or platform bed is required to support this foundation.

Image: The ZINUS box spring shown unfolding from its compact, packaged form, illustrating the 'Unfold & Unwind' feature.

Image: The ZINUS box spring shown in its folded state, illustrating its compact design for easy transport and initial setup.

Image: A hand zipping the poly jacquard cover around the metal frame of the box spring, securing it in place.
Setup Video Guide
Video: Official ZINUS guide demonstrating the unfolding and setup process for the No Assembly Metal Box Spring.
Video: A short demonstration of the ZINUS 9-Inch No Assembly Metal Box Spring, highlighting its ease of setup.
Operation and Use
The ZINUS Metal Box Spring provides a stable and supportive foundation for your mattress. It is designed to elevate your mattress and ensure proper support, contributing to mattress longevity and comfort.
- Mattress Placement: Once the box spring is securely placed on your bed frame, carefully position your mattress on top of the box spring. The top surface of the box spring is designed to minimize mattress slippage.
- Height: This 9-inch high box spring is suitable for users who prefer a higher bed profile or for use with shorter mattresses to achieve a standard bed height.
- Support: The internal heavy-duty steel structure and closely spaced slats provide robust support for various mattress types.

Image: A detailed view of the heavy-duty steel internal framework and slats, illustrating the structural support provided by the box spring.

Image: A close-up of the poly jacquard cover, highlighting its texture and clean appearance.

Image: The ZINUS box spring with a mattress placed on top, resting on a bed frame, demonstrating its intended use.
Maintenance
To maintain the condition and appearance of your ZINUS Box Spring, follow these simple care instructions:
- Cleaning the Cover: The poly jacquard cover should be spot cleaned only. Use a mild detergent and a damp cloth to gently clean any soiled areas. Avoid saturating the fabric.
- Frame Inspection: Periodically inspect the metal frame for any signs of wear or damage. Ensure all connections remain secure.
- Avoid Harsh Chemicals: Do not use harsh chemical cleaners or abrasive materials on the cover or frame, as this may cause damage.
Troubleshooting
The ZINUS No Assembly Metal Box Spring is designed for durability and ease of use. Should you encounter any issues, consider the following:
- Squeaking Noises: Ensure the box spring is placed on a stable, level bed frame. Verify that the bed frame itself is assembled correctly and all bolts are tightened.
- Mattress Shifting: The top surface of the box spring is designed to reduce mattress movement. If your mattress is still shifting excessively, ensure it is centered properly on the box spring.
- Structural Concerns: If you notice any bending or damage to the metal frame, discontinue use and contact ZINUS customer support for assistance.
For issues not covered here, please refer to the Support section for contact information.
Specifications
| Feature | Detail |
|---|---|
| Product Dimensions (Twin) | 74 x 38 x 9 inches |
| Item Weight | 28 pounds |
| Model Number | SM-SC-BIFD-9T |
| Material | Durable Steel Frame with Poly Jacquard Cover |
| Assembly | No tools required; unfolds for setup |
| Weight Capacity (Twin) | 350 lbs |
| Weight Capacity (Other Sizes) | Up to 700 lbs (Queen, King, Cal King are split versions) |
| Care Instructions | Spot Clean Only |
| Manufacturer | Zinus - DROPSHIP |

Image: Diagram showing the dimensions of the ZINUS Twin Box Spring: 74 inches long, 38 inches wide, and 9 inches high, with a 350 lbs weight capacity.
Warranty Information
This ZINUS No Assembly Metal Box Spring is covered by a 5-year limited warranty. This warranty covers manufacturing defects and ensures the product meets ZINUS quality standards under normal use.
For detailed information regarding warranty terms, conditions, and how to file a claim, please refer to the official ZINUS website or contact customer support.
Customer Support
If you have any questions, require assistance with setup, or need to address any concerns regarding your ZINUS No Assembly Metal Box Spring, please contact ZINUS customer support.
ZINUS Customer Service:
- Visit the ZINUS Store on Amazon for product information and FAQs.
- Refer to the contact information provided in your product packaging for direct support.







