Introduction
The ZINUS Metal Box Spring with Wood Slats is designed to provide sturdy and reliable support for various mattress types, including spring, latex, and memory foam. Its robust steel structure and closely spaced wood slats ensure a firm foundation for your mattress, promoting comfort and longevity. This manual provides essential information for assembly, use, and maintenance of your new box spring.
Important Safety Information
Please read all instructions carefully before assembly and use. Failure to follow these instructions may result in injury or damage to the product.
- WARNING: Do not use this product without a suitable mattress.
- Keep children away from the wooden slats to prevent entrapment.
- Do not exceed the maximum weight limit of 700 lbs to avoid injury or damage to the product.
Package Contents
Before beginning assembly, ensure all parts are present and accounted for. The package should include:
- Box Spring components (steel frame, wood slats)
- Installation Manual
- Tools required for assembly (often includes a ratcheting hex wrench)
- Knitted polyester cover

Figure 1: Fully assembled ZINUS Metal Box Spring. Note: Mattress and bed frame are sold separately.
Setup and Assembly
The ZINUS Metal Box Spring is designed for easy and quick assembly. All necessary parts, tools, and instructions are conveniently packed in one compact box. Assembly typically takes about 10 minutes.
- Unpack Components: Carefully remove all parts from the packaging. Lay them out on a clean, flat surface to ensure all pieces are present according to the parts list in your installation manual.
- Assemble Frame: Follow the step-by-step instructions in the provided manual to connect the steel frame components. Pieces are often numbered for easy matching.
- Install Wood Slats: The wood slats are designed to be closely spaced for optimal mattress support. They may come in sections with Velcro strips for secure attachment to the frame. Ensure they are evenly distributed and firmly in place.
- Apply Cover: Once the frame and slats are assembled, carefully place the knitted polyester cover over the structure. The cover typically zips on three sides, allowing you to wrap it around the frame and secure it.
- Placement: Position the assembled box spring onto a suitable bed frame or platform bed (sold separately).

Figure 2: Internal structure of the box spring, highlighting the steel frame and wooden slats for robust support.

Figure 3: Detail of the box spring corner, illustrating the fitted knitted cover over the frame.
Operating Instructions
The ZINUS Metal Box Spring serves as a foundational support for your mattress. Proper operation involves ensuring correct placement and adherence to weight limits.
- Mattress Placement: Carefully place your mattress directly on top of the assembled box spring. Ensure the mattress is centered and aligned with the box spring.
- Weight Distribution: Distribute weight evenly across the mattress and box spring. Avoid concentrating heavy loads on small areas.
- Compatibility: This box spring is compatible with various mattress types, including spring, latex, and memory foam. It is designed to provide firm, non-yielding support.

Figure 4: The box spring positioned on a bed frame. Please note that the bed frame is not included with the box spring.
Maintenance
To ensure the longevity and cleanliness of your ZINUS Metal Box Spring, follow these maintenance guidelines:
- Cover Care: The knitted polyester cover is designed for easy removal. It can be unzipped and removed for cleaning. The manufacturer recommends Dry Clean Only for the fabric cover.
- Frame Inspection: Periodically check all bolts and connections to ensure they remain tight. Re-tighten if necessary to maintain stability.
- Ventilation: Ensure adequate air circulation around the box spring and mattress to prevent moisture buildup.
Troubleshooting
If you encounter any issues with your ZINUS Metal Box Spring, consider the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Squeaking noises | Loose connections or friction between components. | Check and tighten all bolts and screws. Ensure the box spring is properly seated on the bed frame. |
| Instability or wobbling | Improper assembly or uneven placement on the bed frame. | Verify all assembly steps were followed correctly. Ensure the box spring is level and fully supported by your bed frame. |
| Mattress sagging or lack of support | Incorrect mattress type for the box spring, or exceeding weight limit. | Ensure your mattress is compatible with a solid foundation. Do not exceed the 700 lbs weight limit. |
Specifications
| Feature | Detail |
|---|---|
| Size | Queen |
| Product Dimensions | 79"L x 59.5"W x 9"H |
| Special Feature | Sturdy |
| Color | White |
| Finish Type | Steel, Wood |
| Included Components | Box Spring, Installation Manual, Tools |
| Brand | ZINUS |
| Furniture Finish | Alloy Steel |
| Product Care Instructions | Dry Clean Only |
| Assembly Required | Yes |
| Ground To Item Distance | 9 Inches |
| Manufacturer | Zinus |
| UPC | 841550200546 |
| Item Weight | 50.7 pounds |
| Item model number | AZ-HBBS-9Q |
| Maximum Weight Capacity | 700 lbs (Twin size supports 350 lbs) |

Figure 5: Product dimensions and maximum weight capacity.
Warranty and Support
The ZINUS Metal Box Spring includes a worry-free 5-year limited warranty. This warranty covers manufacturing defects and ensures the quality of your product.
For customer support, inquiries, or to make a warranty claim, please refer to the contact information provided in your installation manual or visit the official ZINUS website. You can also visit the ZINUS Store on Amazon for more information and assistance.



