1. Product Overview
The ZINUS 5 Inch Metal Smart Box Spring is designed to provide a sturdy and reliable foundation for your mattress. Its durable steel structure ensures long-lasting support, helping to maintain the shape and longevity of your mattress. This low-profile design is ideal for higher mattresses or for those who prefer a lower bed height. It features a knitted polyester cover for a clean aesthetic and foam-padded tape on the steel frame for noise-free use.
- Strong and Sturdy: Constructed with a durable steel interior frame.
- Low Profile: 5-inch height, perfect for taller mattresses.
- Noise-Free Use: Foam padded tape prevents squeaks.
- Easy Assembly: Designed for convenient and quick setup with all tools included.
- Compact Packaging: Ships in a compact box for easy maneuvering.

Product Video: Zinus Metal Box Spring Overview
Video Description: This video provides an overview of the Zinus Metal Box Spring, highlighting its features and benefits as a mattress foundation.
Product Video: 5 Inch Metal Smart Box Spring Features
Video Description: This video showcases the specific features of the 5 Inch Metal Smart Box Spring, demonstrating its design and functionality.
2. Safety Information
Please read and understand all safety warnings before assembly and use.
- Exercise caution around sharp edges during assembly.
- Do not exceed the recommended weight limit of 700 pounds.
- Ensure all connections are securely fastened before placing a mattress on the foundation.
3. Package Contents
Verify that all components are present before beginning assembly. The package includes:
- Metal frame components (various bars and connectors)
- Poly jacquard cover
- All necessary tools for assembly

4. Assembly Instructions
The ZINUS Smart Box Spring is designed for easy, tool-free assembly. Follow these steps for quick setup:
- Unpack Components: Carefully remove all parts from the packaging and lay them out on a clean, flat surface.
- Assemble Frame Sides: Connect the side frame pieces by aligning the designated connectors and pushing them together until they click into place. Ensure all connection points are secure.
- Attach Center Support: Insert the center support bars into the designated slots on the assembled side frames.
- Install Slats: Place the metal slats across the frame, ensuring they fit snugly into the designated grooves or connectors.
- Secure Frame: Double-check all connections to ensure the frame is stable and secure.
- Apply Cover: Stretch the poly jacquard cover over the assembled metal frame, similar to putting on a fitted sheet. Ensure it is smooth and covers all sides.


5. Usage
Once assembled, place your ZINUS 5 Inch Metal Smart Box Spring on your bed frame. Then, carefully place your mattress on top of the box spring. The low-profile design ensures that your mattress sits at a comfortable height, especially beneficial for thicker mattresses.

6. Maintenance
To maintain your ZINUS 5 Inch Metal Smart Box Spring:
- Wipe the metal frame with a damp cloth as needed.
- The poly jacquard cover can be removed and machine washed according to its care label instructions.
- Regularly check all frame connections to ensure they remain tight and secure.
7. Durability and Longevity
The robust steel construction of the ZINUS Smart Box Spring is designed for exceptional durability, providing consistent support for your mattress over many years. The integrated foam-padded tape minimizes noise, contributing to a peaceful sleep environment.
Product Video: Zinus Metal Box Spring Durability Review
Video Description: This video reviews the durability of the Zinus Metal Box Spring after three years of use, demonstrating its long-term performance.
8. Specifications
| Attribute | Detail |
|---|---|
| Size | Queen |
| Product Dimensions | 79"L x 59.5"W x 5"H |
| Item Weight | 37.7 pounds |
| Material | Alloy Steel, Fabric |
| Compatible With Mattress Size | Queen |
| Color | White |
| Assembly Required | Yes (Tools included) |
| Weight Capacity | 700 lbs |


9. Warranty & Support
Your ZINUS 5 Inch Metal Smart Box Spring comes with a worry-free 5-year limited warranty. For warranty claims, product support, or any inquiries, please refer to the contact information provided in your product packaging or visit the official Zinus website.





