Top 10 Box Spring King – Box Springs

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1. Sleep Master

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King, Sleep Master Smart Box Spring

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Sleep Master #ad - 5 year warranty. All tools included for easy assembly. Strong and Sturdy metal structure. Convenient and compact packaging. 76"x79"x9".
BrandSleep Master #ad
ManufacturerSleep Revolution #ad
Height9 Inches
Length79 Inches
Weight44.97 Pounds
Width75.5 Inches
Part NumberOLB-ABS-9K
ModelOLB-ABS-9K

2. Zinus

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Zinus Armita 5 Inch Low Profile Smart Box Spring / Mattress Foundation / Strong Steel Structure / Easy Assembly Required, King

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Zinus #ad - 5 inch height is perfect for higher profile mattresses. All tools included for easy assembly. Strong and sturdy steel structure with new 5 inch low profile. Convenient and compact packaging. Worry free 5 year limited warranty; Fabric Care Instructions: Spot Clean only.
BrandZinus #ad
ManufacturerZinus #ad
Height5 Inches
Length79 Inches
Weight46.05 Pounds
Width75.5 Inches
Part NumberOLB-ABS-5K
ModelOLB-ABS-5K

3. Zinus

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King, Zinus Armita 7 Inch Smart Box Spring / Mattress Foundation / Strong Steel Structure / Easy assembly Required

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Zinus #ad - Offers the look and functionality of a traditional box spring, but made from steel for longer-lasting durability. Worry free 5 year limited warranty / Box Spring only, Bed frame sold separately. Available in twin, queen, full, Twin XL, king, Cal King with a Worry free 5 year limited warranty. Easy assembly with all the needed tools included. Convenient and compact packaging. Strong and Sturdy steel structure.
BrandZinus #ad
ManufacturerZinus #ad
Height7 Inches
Length75.5 Inches
Weight47.02 Pounds
Width79 Inches
Part NumberOLB-ABS-7K
ModelOLB-ABS-7K

4. Zinus

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King, Zinus Walter 9 Inch High Profile Metal Smart Box Spring / Mattress Foundation / Wood Slat Support / Easy Assembly

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Zinus #ad - Easy assembly with all the needed tools included. Foam padded tape is added to the steel frame for noise-free use and non-slip tape on the wooden slats prevents your mattress from moving. Worry free 5 year limited warranty / Box Spring only, Bed frame sold separately. Convenient and compact packaging. Strong and Sturdy steel structure with wood slat support.
BrandZinus #ad
ManufacturerZinus #ad
Height9 Inches
Length78.9 Inches
Weight62.59 Pounds
Width75.7 Inches
Part NumberAZ-HBBS-9K
ModelAZ-HBBS-9K

5. AmazonBasics

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AmazonBasics Mattress Foundation / Smart Box Spring for King Size Bed, King, Tool-Free Easy Assembly, 9-Inch

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AmazonBasics #ad - 2-piece fabric top and bottom covers zip securely together for full coverage; cover is removable for spot cleaning. Measures 9 inches deep; backed by an AmazonBasics 1-year limited warranty.

Easy assembly: new frame construction allows for easy assembly in minutes with no tools required. Durable steel frame and horizontal slats provide sturdy, reliable support for any same-size mattress. Offers the look and functionality of a traditional box spring, but made from steel for longer-lasting durability sturdy enough to support any spring, foam, or hybrid mattress. Foldable steel frame to be packed in one smart package and faster delivery to your front.
BrandAmazonBasics #ad
ManufacturerAmazonBasics #ad
Height9 Inches
Length79 Inches
Weight42.24 Pounds
Width75.5 Inches
Part NumberAMZ-9KDBS-K2
ModelAMZ-9KDBS-K2

6. Zinus

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

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Zinus #ad - Convenient and compact Packaging / Quick Lock Construction for fast and easy assembly. Worry free 5 year limited warranty / Box Spring only, Bed frame sold separately. Strong and sturdy structure with less than 3 inch spacing between steel slats. Foam padded tape is added to the steel frame for noise-free use. 9 inch height is perfect for lower profile mattresses.
BrandZinus #ad
ManufacturerZinus #ad
Height9 Inches
Length79 Inches
Weight60.49 Pounds
Width75.5 Inches
Part NumberOLB-QLBS-9K
ModelOLB-QLBS-9K

7. Zinus

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King, Zinus Keenan 14 Inch Free Standing Smart Box Spring / Mattress Foundation / With 9 Support Legs / Strong Steel Structure / Easy Assembly Required

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Zinus #ad - Strong and Sturdy steel structure. Worry free 5 year limited warranty / Box Spring only, Bed frame sold separately. All tools included for assembly. Convenient and compact packaging. Available in twin, Full, Queen, King.
BrandZinus #ad
ManufacturerSleep Revolution #ad
Height14 Inches
Length76 Inches
Weight53.86 Pounds
Width80 Inches
Part NumberAZ-BSLB-K
ModelAZ-BSLB-K

8. Zinus

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Zinus Daniel 9 Inch Essential Box Spring, King

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Zinus #ad - Offers the look and functionality of a traditional box spring, but made from steel for longer-lasting durability. Convenient and compact packaging allows for easy assembly in minutes with all needed tools included. Worry free 5 year limited warranty. Works with any spring, foam, or hybrid mattress not included and requires a simple metal bed frame. Strong steel frame structure with wood slat support prevents sagging and increases mattress life.
BrandZinus #ad
ManufacturerZinus #ad
Height9 Inches
Length75.5 Inches
Width79 Inches
Part NumberESBS-9K
ModelESBS-9K

9. Classic Brands

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King -, Classic Brands Instant Foundation Low Profile 4-Inch Box-Spring Replacement

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Classic Brands #ad - Easy to assemble instant foundation is a low cost solution that provides perfect support for today's higher profile mattresses. Handcrafted of solid spruce in the USA by the Pennsylvania Amish.

5 star customer Service; Available 7 days a week. Package delivers to your doorstep and fits easily through tight hallways or narrow stairwells. Low profile foundation is durable, noise free, frame, and offers easier access to those who may have difficulty getting onto a higher bed mattress, and headboard sold separately. 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. Ready for assembly; most tools and easy to follow instructions are included.
BrandClassic Brands #ad
ManufacturerClassic Brands #ad
Height4 Inches
Length80 Inches
Width76 Inches
Part Number123001-5060
Model123001-5060
Warranty3 year warranty.

10. Sleep Master

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Twin, Sleep Master Smart Box Spring

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Sleep Master #ad - Strong and Sturdy metal structure. All tools included for easy assembly. Convenient and compact packaging. 38"x74"x9". 5 year warranty.
BrandSleep Master #ad
ManufacturerSleep Revolution #ad
Height9 Inches
Length38 Inches
Weight26.23 Pounds
Width74 Inches
Part NumberOLB-ABS-9T
ModelOLB-ABS-9T