10 Best zinus 9 inch metals of 2026

Save up to 17% off

Best Choice

1

Zinus

Zinus Metal Box Spring with Wood Slats /9 Inch Mattress Foundation/Sturdy Steel Structure/Easy Assembly, King
9.8

Exceptional

Our Rating

9.7
quality of sleep

9.5
Durability

9.5
Easy to build
How do we rank?

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Value for Money

2

Zinus

Zinus 9 Inch Box Spring with Cover, No Assembly Mattress Foundation, Sturdy Metal Structure, Split Cal King, White
9.7

Exceptional

Our Rating
3

Zinus
Zinus Metal Box Spring with Wood Slats /9 Inch Mattress Foundation/Sturdy Steel Structure/Easy Assembly, Queen
Main highlights

Durable Construction and Easy Assembly
Steel interior frame with wood slats and a knitted polyester cover. High profile 9-inch height. Supports up to 700 lbs. Thoughtfully packaged with clear instructions.

Perfect for Memory Foam Mattresses
Ideal for use with memory/latex foam mattresses. Can be used with regular inner spring mattresses. Fits existing bed frames and provides excellent support.

Sturdy and Well-Designed
Customers praise the sturdy construction, easy assembly, and thoughtful packaging. Many appreciated the included tools and clear instructions, making setup straightforward.
Key specs
- product dimensions:79L x 59.5W x 9H
- material:Steel, Wood
- assembly required:Yes
- max weight:700 lbs
- assembled width:59.5W
9.5

Excellent

Our Rating

9.7
quality of sleep

9.5
Durability

9.5
Easy to build
4

Zinus

Zinus 9 Inch WonderBox(TM) Smart Box Spring, Quick Assembly Mattress Foundation, Durable Metal Frame, King, Grey
9.4

Excellent

Our Rating
5

Zinus

Zinus 9 Inch Full WonderBox(TM) Smart Box Spring, Quick Assembly Mattress Foundation, Durable Metal Frame, Grey
9.2

Excellent

Our Rating
See Today’s Deals & Prices
6

Zinus
Zinus 9 Inch Quick Lock High Profile Smart Box Spring / Mattress Foundation / Strong Steel Structure / Easy Assembly, Queen, White
Main highlights

Steel Frame and Slats with Poly Jacquard Cover
The box spring features a steel interior frame with steel slats and a poly jacquard cover, ensuring durability and a sleek look.

Ideal for High Profile Beds
The 9-inch height is perfect for shorter mattresses or for those who prefer their bed higher off the floor.

Ease of Assembly
Customers frequently praised the easy assembly process, noting that the included ratcheting tool made it simple and quick to put together.
Key specs
- product dimensions:79 x 59.5 x 9 inches
- material:Steel Interior Frame
- assembly required:Yes
- max weight:700 lbs
- assembled width:N/A
9.1

Excellent

Our Rating

9.9
quality of sleep

9.7
worth the money

9.7
Durability
7

Zinus

Zinus 9 Inch Twin XL Metal Smart Box Spring with Quick Assembly, Mattress Foundation, Strong Metal Frame, Easy Assembly
8.9

Very Good

Our Rating

9.3
quality of sleep

9.1
Durability

8.9
Maneuverability
8

Zinus

Zinus 9 Inch Twin XL Metal Smart Box Spring with Quick Assembly, Mattress Foundation, Strong Metal Frame, Easy Assembly
8.7

Very Good

Our Rating

9.3
quality of sleep

9.1
Durability

8.9
Maneuverability
9

Zinus
Zinus Metal Box Spring with Wood Slats /9 Inch Mattress Foundation/Sturdy Steel Structure/Easy Assembly, Full

17% Off
Main highlights

Key Features and Benefits
Sturdy steel and wood slat construction supports up to 700 lbs, with a high-profile design and a compact, easy-to-assemble package.

Ideal Use Cases
Perfect for those preferring a higher bed setup or using shorter mattresses, ensuring robust support for a wide range of bed types.

Customer Reviews Highlight
Most praised for its easy assembly and robust support, enhancing mattress longevity and sleep quality, with a worry-free 5-year warranty.
Key specs
- product dimensions:74L x 53.2W x 9H
- material:Steel, Wood
- assembly required:Yes
- max weight:700 lbs
- assembled width:53.2W
8.5

Good

Our Rating

9.7
quality of sleep

9.5
Durability

9.5
Easy to build
10

Zinus

Zinus 9 Inch Twin WonderBox(TM) Smart Box Spring, Quick Assembly Mattress Foundation, Durable Metal Frame, Grey
8.3

Good

Our Rating

10 Best zinus 9 inch metals of 2026

1

Zinus Metal Box Spring with Wood Slats /9 Inch Mattress Foundation/Sturdy Steel Structure/Easy Assembly, King

9.7

9.5

9.5

How do we rank?

How do we rank?

Analyzing top stores

2

Zinus 9 Inch Box Spring with Cover, No Assembly Mattress Foundation, Sturdy Metal Structure, Split Cal King, White

3

Zinus Metal Box Spring with Wood Slats /9 Inch Mattress Foundation/Sturdy Steel Structure/Easy Assembly, Queen

9.7

9.5

9.5

4

Zinus 9 Inch WonderBox(TM) Smart Box Spring, Quick Assembly Mattress Foundation, Durable Metal Frame, King, Grey

5

Zinus 9 Inch Full WonderBox(TM) Smart Box Spring, Quick Assembly Mattress Foundation, Durable Metal Frame, Grey

6

Zinus 9 Inch Quick Lock High Profile Smart Box Spring / Mattress Foundation / Strong Steel Structure / Easy Assembly, Queen, White

9.9

9.7

9.7

7

Zinus 9 Inch Twin XL Metal Smart Box Spring with Quick Assembly, Mattress Foundation, Strong Metal Frame, Easy Assembly

9.3

9.1

8.9

8

Zinus 9 Inch Twin XL Metal Smart Box Spring with Quick Assembly, Mattress Foundation, Strong Metal Frame, Easy Assembly

9.3

9.1

8.9

9

Zinus Metal Box Spring with Wood Slats /9 Inch Mattress Foundation/Sturdy Steel Structure/Easy Assembly, Full

9.7

9.5

9.5

10

Zinus 9 Inch Twin WonderBox(TM) Smart Box Spring, Quick Assembly Mattress Foundation, Durable Metal Frame, Grey

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