What makes the Zinus 9 Inch Metal Smart Box Spring 'smart'?

The 'smart' in our Smart Box Spring refers to its innovative design for quick and easy assembly, utilizing tool-free locking brackets and fewer bolts. It's engineered for durability and stability to provide superior mattress support.

How easy is the assembly process for this box spring?

Assembly is designed to be incredibly easy and fast. With fewer bolts and intuitive, tool-free locking brackets, most users can set up the box spring in just minutes following the simple, step-by-step instructions.

What is the weight capacity of the Zinus 9 Inch Metal Smart Box Spring?

The weight capacity varies by size. Twin and Twin XL sizes can support up to 350 lbs, while all other sizes (Full, Queen, King, Cal King) can support up to 700 lbs.

What materials is the box spring made from?

The Zinus 9 Inch Metal Smart Box Spring is constructed with a strong and durable steel frame for reliable support. It also features a versatile poly jacquard cover.

Does this box spring require any tools for assembly?

No, this updated version of the Smart Box Spring is designed for tool-free assembly. It features intuitive, tool-free locking brackets to make setup quick and simple.

What is the height of this box spring?

This box spring has a height of 9 inches, providing a standard elevation for your mattress.

Is a bed frame required for this box spring?

Yes, a bed frame or platform bed is required to support this foundation. The box spring itself is designed to be placed on top of a bed frame.

What is the warranty for this product?

The Zinus 9 Inch Metal Smart Box Spring comes with a worry-free 5-year limited warranty, offering peace of mind with your purchase.

How is the box spring packaged for shipping?

All parts and instructions are thoughtfully packed into one compact box that is shipped directly to your door for convenience.

How does this box spring compare to a traditional wooden box spring?

Our metal Smart Box Spring offers superior durability and stability compared to traditional wooden box springs, preventing common issues like squeaking and sagging over time. Its quick-assembly design also makes it significantly easier to set up.

Will this box spring extend the life of my mattress?

Absolutely. The strong and stable steel frame provides consistent support, which helps to keep your mattress in optimal shape and can extend its overall lifespan.

What is the color of the box spring cover?

The cover for this box spring is a versatile grey color.

Zinus 9 Inch Metal Smart Box Spring With Quick Assembly / Mattress Foundation / Strong Metal Frame / Easy Assembly, King

Zinus 9 Inch Metal Smart Box Spring King Grey Alloy Steel ZU-ABS-9KS

$56.23 $80.33

Zinus 9 Inch Metal Smart Box Spring King Grey Alloy Steel ZU-ABS-9KS

Name: Zinus 9 Inch Metal Smart Box Spring King Grey Alloy Steel ZU-ABS-9KS
Brand: Zinus
SKU: WBSFSB09XM82G6Q
Price: 56.23 USD
Availability: InStock

3 reviews

$56.23 $80.33

SKU: WBSFSB09XM82G6Q

UPC: 841550325423

Brand: Zinus

Availability: In Stock

Sold by Selectfurniturestore, an authorized reseller.

Returns accepted within 30 days | support@selectfurniturestore.com

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Shipping Information

Free Standard Shipping — United States only
Processing Time: 1–3 business days
Estimated Delivery: 3–7 business days after dispatch
Heavy items are freight-shipped & carefully secured to prevent damage
Tracking number sent via email once dispatched
Orders over $250 require signature upon delivery. Taxes calculated at checkout.

Returns & Refund

Returns accepted within 30 days of delivery.

Damaged or Defective Item

Free return shipping + replacement or full refund

Wrong Item Received

Free return shipping + replacement or full refund

Change of Mind

Return shipping at customer's expense · Item must be unassembled & in original packaging

All returns require a Return Authorization (RA) number before sending.

To initiate a return, contact us:

support@selectfurniturestore.com +1 832-957-9318

View Full Return & Refund Policy

Safety & Compliance

Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm, including wood dust, formaldehyde, and certain lacquers or finishes.

www.P65Warnings.ca.gov

Always follow the included assembly instructions. Ensure all bolts and fittings are fully tightened before use. Do not exceed the stated maximum weight capacity.

Keep children away during assembly. Inspect hardware periodically and re-tighten as needed.

Wood tones and fabric colors may vary slightly from images due to natural material variation and screen calibration. Surface finishes may require periodic maintenance to preserve appearance and longevity.

Made with care

Great value

Elegant design

Quality materials

Description

The Zinus 9 Inch Metal Smart Box Spring provides strong and dependable support for your mattress, ensuring a better night's sleep. Its ultra-durable steel structure and quick assembly features make setup easier than ever.

Key Features:
- Strong and durable steel frame construction
- Quick assembly with fewer bolts and tool-free locking brackets
- Supports up to 700 lbs for King size
- Compactly packaged for easy shipping
- Includes a 5-year limited warranty
- Versatile poly jacquard cover in grey

Material: Alloy Steel
Dimensions: 9 inches height
Note: Bed frame or platform bed sold separately.

Frequently Asked Questions

Q: What makes the Zinus 9 Inch Metal Smart Box Spring 'smart'? A: The 'smart' in our Smart Box Spring refers to its innovative design for quick and easy assembly, utilizing tool-free locking brackets and fewer bolts. It's engineered for durability and stability to provide superior mattress support.
Q: How easy is the assembly process for this box spring? A: Assembly is designed to be incredibly easy and fast. With fewer bolts and intuitive, tool-free locking brackets, most users can set up the box spring in just minutes following the simple, step-by-step instructions.
Q: What is the weight capacity of the Zinus 9 Inch Metal Smart Box Spring? A: The weight capacity varies by size. Twin and Twin XL sizes can support up to 350 lbs, while all other sizes (Full, Queen, King, Cal King) can support up to 700 lbs.
Q: What materials is the box spring made from? A: The Zinus 9 Inch Metal Smart Box Spring is constructed with a strong and durable steel frame for reliable support. It also features a versatile poly jacquard cover.
Q: Does this box spring require any tools for assembly? A: No, this updated version of the Smart Box Spring is designed for tool-free assembly. It features intuitive, tool-free locking brackets to make setup quick and simple.
Q: What is the height of this box spring? A: This box spring has a height of 9 inches, providing a standard elevation for your mattress.
Q: Is a bed frame required for this box spring? A: Yes, a bed frame or platform bed is required to support this foundation. The box spring itself is designed to be placed on top of a bed frame.
Q: What is the warranty for this product? A: The Zinus 9 Inch Metal Smart Box Spring comes with a worry-free 5-year limited warranty, offering peace of mind with your purchase.
Q: How is the box spring packaged for shipping? A: All parts and instructions are thoughtfully packed into one compact box that is shipped directly to your door for convenience.
Q: How does this box spring compare to a traditional wooden box spring? A: Our metal Smart Box Spring offers superior durability and stability compared to traditional wooden box springs, preventing common issues like squeaking and sagging over time. Its quick-assembly design also makes it significantly easier to set up.
Q: Will this box spring extend the life of my mattress? A: Absolutely. The strong and stable steel frame provides consistent support, which helps to keep your mattress in optimal shape and can extend its overall lifespan.
Q: What is the color of the box spring cover? A: The cover for this box spring is a versatile grey color.