ZINUS 5 Inch Metal Smart Box Spring, Strong Metal Frame, California King
4.5
(22k+ ratings)
This box spring offers exceptional durability and stability, ensuring your mattress retains its shape over the years. It features a quick assembly design with fewer bolts and tool-free brackets, allowing for setup in minutes. The strong steel frame and poly jacquard cover enhance its dependability. It supports up to 700 lbs, depending on the size, and includes a 5-year limited warranty. All parts and instructions are conveniently packed into one compact box for easy delivery. Note that a separate bed frame or platform bed is needed to support this foundation.
What customers like:
- Easy to assemble
- Includes all necessary tools for assembly
- Sturdy and quiet eliminating squeaks common in older box springs
- Affordable compared to other options
- Perfect height not too tall
- Compatible with various mattress types including memory foam
- Enhances the overall bed height which can be beneficial for certain setups
What customers dislike:
- One user had to retap a hole during assembly indicating potential quality control issues
- Can make the bed too high when used with certain mattresses and frames obscuring headboards and requiring steps to get into bed
- Does not include legs which might be expected by some users
- Included tool broke before assembly was completed for one user
- Full size may not match traditional dimensions being a bit short for some beds
- Instructions could be clearer or more detailed
