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The last box spring you’ll ever need - Unlike a traditional box spring, the smart box spring is made of solid steel that comes together in no time.

Low profile design - a 5 inch height is perfect for taller mattresses or for those who enjoy their bed lower to the floor.

8 lbs. Compatibility-works with any mattress. Ships in a compact box and can be easily assembled in minutes - without any tools | Designed and assembled in the USA; Non-Woven Interior and Slat Upholstery. Requires a simple metal bed frame, slatted bed frame, or a platform if you want extra height.

Good design award winner - awarded by the Chicago Athenaeum Museum of Architecture and Design in 2019 for innovative design and assembly.

Customize the height of the bed - with 3 different profiles available, you can choose to make your bed as high or low as you like; twin size can support upto 350 lbs, and all other sizes can support upto 700 lbs.
Thoughtfully packaged - all parts, tools and instructions are packed into one compact box that ships straight to your door; easily assembles in less than an hour.

Durably engineered - durable steel is used to construct the inside framework of this foundation; twin size supports a maximum weight capacity of 350 lbs, while all other sizes can support up to 700 lbs.

Durably engineered - durable steel and wood slats are used to construct the interior framework of this foundation; twin size supports a maximum weight capacity of 350 lbs, while all other sizes can support up to 700 lbs.
A mattress game-changer – this box spring is built with all of the trusted support we put into our ever-so-popular platform beds, well, and this box spring has the total package - an unwavering steel structure, reliable, closely spaced wood slats and a cleverly developed, package.

High profile foundation is durable, noise free and supports all mattress types. Package delivers to your doorstep and fits easily through tight hallways or narrow stairwells.

Low profile design - a 4 inch height is perfect for taller mattresses or for those who enjoy their bed lower to the floor. Thoughtfully packaged - All parts and instructions are packed into one compact box that ships straight to your door.
Durably engineered - durable steel is used to construct the interior framework of this reliable foundation; twin size supports a maximum weight capacity of 350 lbs, while all other sizes can support up to 700 lbs; King and Cal King sizes are split versions. Worry-free 5 year limited warranty included; box spring only, a bed frame or platform bed is required to support this foundation and is sold separately.
1. Amazon Basics
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5-Inch Mattress Foundation, Queen Size, Tool-Free Easy Assembly, Amazon Basics Smart Box Spring Bed Base
#adAmazon Basics #ad - The look and functionality of a traditional box spring, memory foam, but made from steel to support any spring, or hybrid mattress. Easy tool-free assembly; interlocking frame components assemble in minutes. Outer frame folds down for compact, convenient shipping to your front door.More information #ad
Durable steel frame and horizontal slats provide sturdy, reliable support for any same-size mattress. Queen size measures 5 x 79 x 59. 5 inches HxLxW. 2-piece fabric top and bottom covers the frame and zips together for full coverage; cover is removable for spot cleaning.Brand | Amazon Basics #ad |
Manufacturer | Amazon Basics #ad |
Height | 5 Inches |
Length | 79 Inches |
Weight | 34.76 Pounds |
Width | 59.5 Inches |
Part Number | AMZ-5KDBS-Q2 |
Model | AMZ-5KDBS-Q2 |
More information #ad
2. Zinus
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ZINUS 9 Inch Metal Smart Box Spring / Mattress Foundation / Strong Metal Frame / Easy Assembly, Queen
#adZinus #ad - High profile design - a 9 inch height is perfect for shorter mattresses or for those who enjoy their bed higher off the floor. Durably engineered - durable steel is used to construct the inside framework of this foundation; Twin size supports a maximum weight capacity of 350 pounds, while all other sizes can support up to 700 pounds.The last box spring you’ll ever need - Unlike a traditional box spring, the smart box spring is made of solid steel that comes together in no time.
More information #ad
Thoughtfully packaged - All parts, tools and instructions are packed into one compact box that ships straight to your door. Worry-free 5 year limited warranty included; Box spring only, a bed frame or platform bed is required to support this foundation and is sold separately.Brand | Zinus #ad |
Manufacturer | Zinus - DROPSHIP #ad |
Height | 9 Inches |
Length | 79 Inches |
Weight | 40.67 Pounds |
Width | 59.5 Inches |
Part Number | OLB-ABS-9Q |
Model | OLB-ABS-9Q |
Warranty | Worry-free 5 year limited warranty included. |
More information #ad
3. Zinus
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ZINUS 5 Inch Metal Smart Box Spring / Mattress Foundation / Strong Metal Frame / Easy Assembly, Queen
#adZinus #ad - Thoughtfully packaged - All parts, tools and instructions are packed into one compact box that ships straight to your door. The last box spring you’ll ever need - unlike a traditional box spring, the Smart box spring is made of solid steel that comes together in no time and is backed by our Zinus “Peace of Mind” 5 year warranty.Low profile design - a 5 inch height is perfect for taller mattresses or for those who enjoy their bed lower to the floor.
More information #ad
Worry-free 5 year limited warranty included; box spring only, a bed frame or platform bed is required to support this foundation and is sold separately. Durably engineered - durable steel is used to construct the inside framework of this foundation; twin size supports a maximum weight capacity of 350 lbs, while all other sizes can support up to 700 lbs.Brand | Zinus #ad |
Manufacturer | Zinus #ad |
Height | 5 Inches |
Length | 79 Inches |
Weight | 37.7 Pounds |
Width | 59.5 Inches |
Part Number | OLB-ABS-5Q |
Model | OLB-ABS-5Q |
Warranty | Worry-free 5 year limited warranty included. |
More information #ad
4. Casper
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Casper Sleep Box Spring Foundation for Queen Mattress
#adCasper #ad - Slats are positioned a perfect four inches apart for optimal support. Foundation dimensions – 59. 5" w x 74" l x 7. 5" h | metal bed frame – 602" w x 76. 7" l x 7. 3" h | weight – 74.8 lbs. Compatibility-works with any mattress. Ships in a compact box and can be easily assembled in minutes - without any tools | Designed and assembled in the USA; Non-Woven Interior and Slat Upholstery. Requires a simple metal bed frame, slatted bed frame, or a platform if you want extra height.
More information #ad
Slats distance from each other – 4”. Hold weight – 750 lbs. The casper foundation is engineered to provide excellent support under your Casper mattress but can be used with other mattresses in place of a traditional box spring. Engineered with solid wood and rigorously tested for durability and proven to stand up to years of sleep. The foundation should not be put directly on the floor.Brand | Casper #ad |
Manufacturer | Casper Sleep #ad |
Height | 7.5 Inches |
Length | 79 Inches |
Width | 59.5 Inches |
Part Number | FN00000063 |
Model | FN00000063 |
Warranty | 2-year limited warranty. |
More information #ad
5. Zinus
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ZINUS GOOD DESIGN Award Winner Justina Metal Mattress Foundation / 16 Inch Platform Bed / No Box Spring Needed, Queen
#adZinus #ad - Easy assembly, parts, zip-free cover - features bolt-free Quick Snap assembly for convenient and quick set-up; hooks and elastic loops hold the cover in place; all tools, and instructions included in one smartly shipped box.Good design award winner - awarded by the Chicago Athenaeum Museum of Architecture and Design in 2019 for innovative design and assembly.
More information #ad
No box spring needed - rest your memory foam, latex or spring mattress directly on top of this foundation for excellent support and extended mattress life. Worry-free five-year limited included; mattress sold separately. Multiple colors and sizes - offered in an array of colors and extended sizes to suit any room size or home interior.Brand | Zinus #ad |
Manufacturer | Zinus #ad |
Height | 16 Inches |
Length | 79 Inches |
Weight | 52.8 Pounds |
Width | 59.5 Inches |
Part Number | FRBX-9GR-Q |
Model | FRBX-9GR-Q |
Warranty | Worry-free five-year limited warranty included. |
More information #ad
6. Zinus
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Queen, ZINUS Upholstered Metal Box Spring with Wood Slats / 4 Inch Mattress Foundation / Easy Assembly / Fabric Paneled Design
#adZinus #ad - Durably engineered - thick steel interior framework and 2. 8 inch wood slats are covered in a durable woven grey fabric; supports any latex, memory foam or spring mattress. Worry-free 5 year warranty included; box spring only, a bed frame or platform bed is required to support this foundation and is sold separately.Customize the height of the bed - with 3 different profiles available, you can choose to make your bed as high or low as you like; twin size can support upto 350 lbs, and all other sizes can support upto 700 lbs.
More information #ad
Style & substance - designed to keep up with appearances, this metal framed foundation offers a twist on traditional; featuring thick wooden slats, a steel structure and grey fabric panels for an upholstered look that complements your mattress and bed frame. Thoughtfully packaged - all parts, tools and instructions are packed into one compact box that ships straight to your door; easily assembles in less than an hour.
Brand | Zinus #ad |
Manufacturer | Zinus #ad |
Height | 4 Inches |
Length | 79 Inches |
Weight | 45 Pounds |
Width | 59.5 Inches |
Part Number | ESBS-4Q |
Model | ESBS-4Q |
Warranty | Worry-free 5 year warranty included. |
More information #ad
7. Zinus
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ZINUS 7 Inch Metal Smart Box Spring / Mattress Foundation / Strong Metal Frame / Easy Assembly, Queen
#adZinus #ad - Worry-free 5 year limited warranty included. Thoughtfully packaged - All parts, tools and instructions are packed into one compact box that ships straight to your door.Durably engineered - durable steel is used to construct the inside framework of this foundation; twin size supports a maximum weight capacity of 350 lbs, while all other sizes can support up to 700 lbs.
More information #ad
This item arrives in one shipping box. The last box spring you’ll ever need - unlike a traditional box spring, the Smart box spring is made of solid steel that comes together in no time and is backed by our Zinus “Peace of Mind” 5 year warranty. Box spring only, a bed frame or platform bed is required to support this foundation and is sold separately.Brand | Zinus #ad |
Manufacturer | Zinus #ad |
Height | 7 Inches |
Length | 79 Inches |
Weight | 39.22 Pounds |
Width | 59.5 Inches |
Part Number | OLB-ABS-7Q |
Model | OLB-ABS-7Q |
Warranty | Worry-free 5 year limited warranty included. |
More information #ad
8. Zinus
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ZINUS Metal Box Spring with Wood Slats /4 Inch Mattress Foundation / Sturdy Steel Structure / Easy Assembly, Queen
#adZinus #ad - Low profile design - a 4 inch height is perfect for taller mattresses or for those who enjoy their bed lower to the floor. Thoughtfully packaged - All parts, tools and instructions are packed into one compact box that ships straight to your door.Durably engineered - durable steel and wood slats are used to construct the interior framework of this foundation; twin size supports a maximum weight capacity of 350 lbs, while all other sizes can support up to 700 lbs.
More information #ad
Worry-free 5 year limited warranty included; box spring only, a bed frame or platform bed is required to support this foundation and is sold separately. A mattress game-changer – this box spring is built with all of the trusted support we put into our ever-so-popular platform beds, well, and this box spring has the total package - an unwavering steel structure, reliable, closely spaced wood slats and a cleverly developed, package.
Brand | Zinus #ad |
Manufacturer | Zinus #ad |
Height | 4 Inches |
Length | 79 Inches |
Weight | 49.16 Pounds |
Width | 59.5 Inches |
Part Number | AZ-HBBS-4Q |
Model | AZ-HBBS-4Q |
Warranty | Worry-free 5 year limited warranty included. |
More information #ad
9. Classic Brands
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Classic Brands Hercules Instant Folding Mattress Foundation High Profile 7.5-Inch Box-Spring Replacement, Queen
#adClassic Brands #ad - 5 star customer Service; Available 7 days a week. Folding mattress foundation can be easily folded back together for moving or storage. Ready for assembly; just slide out of the packaging and unfold; frame not included.High profile foundation is durable, noise free and supports all mattress types. Package delivers to your doorstep and fits easily through tight hallways or narrow stairwells.
More information #ad
60" w x 80" l x 7. 5" h. Easy to assemble instant foundation is a low-cost solution that provides perfect support for today's higher profile mattresses. Strong and sturdy foundation supports today's heavier mattresses including Memory Foam and Latex beds and actually increases the mattress's longevity by preventing sagging.Brand | Classic Brands #ad |
Manufacturer | Classic Brands #ad |
Height | 7.5 Inches |
Length | 80 Inches |
Weight | 52 Pounds |
Width | 60 Inches |
Part Number | 125025-5250 |
Model | 125025-5250 |
More information #ad
10. Zinus
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ZINUS No Assembly Metal Box Spring / 4 Inch White Mattress Foundation / Sturdy Metal Structure, Queen
#adZinus #ad - In cold temperature, at delivery, your mattress may take a bit longer to return to full sized from its compressed state. The expansion time of the mattress will vary as per the surrounding. General note: please allow 24 - 72 hours for your mattress to regain its full shape.Low profile design - a 4 inch height is perfect for taller mattresses or for those who enjoy their bed lower to the floor. Thoughtfully packaged - All parts and instructions are packed into one compact box that ships straight to your door.
More information #ad
Any memory foam will expand faster in a warmer room. As simple as unfold & unwind - requiring no tools and zero tedious assembly, the innovative no assembly box spring requires only unfolding to become bedtime ready; the hardest part will be taking it out of the box. Durably engineered - durable steel is used to construct the interior framework of this reliable foundation; twin size supports a maximum weight capacity of 350 lbs, while all other sizes can support up to 700 lbs; King and Cal King sizes are split versions. Worry-free 5 year limited warranty included; box spring only, a bed frame or platform bed is required to support this foundation and is sold separately.
Brand | Zinus #ad |
Manufacturer | Zinus #ad |
Height | 4 Inches |
Length | 79 Inches |
Weight | 34.6 Pounds |
Width | 59.5 Inches |
Part Number | OLB-BIFD-4Q |
Model | OLB-BIFD-4Q |
Warranty | Worry-free 5 year limited warranty included. |
More information #ad