Top 10 Box Spring King – Box Springs

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1. Zinus

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King, Zinus Armita 9 Inch High Profile Smart Box Spring / Mattress Foundation / Strong Steel Structure / Easy Assembly Required

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Zinus #ad - High profile design - a 9 inch height is perfect for shorter mattresses or for those who enjoy their bed higher off the floor. 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.

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 Armita is made of solid steel that comes together in no time and is backed by our Zinus “Peace of Mind” 5 year warranty. Durably engineered - durable steel is used to construct the inside framework of this foundation; slats are spaced 6 - 7 inches apart; twin size supports a maximum weight capacity of 250 lbs, while all other sizes can support up to 500 lbs.
BrandZinus #ad
ManufacturerZinus - DROPSHIP #ad
Height9 Inches
Length79 Inches
Weight44.97 Pounds
Width75.5 Inches
Part NumberOLB-ABS-9K
ModelOLB-ABS-9K

2. Zinus

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King, Zinus 5 Inch Low Profile Smart Box Spring

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Zinus #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; slats are spaced 6 - 7 inches apart; twin size supports a maximum weight capacity of 250 lbs, while all other sizes can support up to 500 lbs.

Thoughtfully packaged - All parts, tools and instructions are packed into one compact box that ships straight to your door. Low profile design - a 5 inch height is perfect for taller mattresses or for those who enjoy their bed lower to the floor. The last box spring you’ll ever need - unlike a traditional box spring, the Armita is made of solid steel that comes together in no time and is backed by our Zinus “Peace of Mind” 5 year warranty.
BrandZinus #ad
ManufacturerZinus #ad
Height5 Inches
Length79 Inches
Weight46.05 Pounds
Width75.5 Inches
Part NumberOLB-ABS-5K
ModelOLB-ABS-5K

3. AmazonBasics

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

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AmazonBasics #ad - Durable steel frame and horizontal slats provide sturdy, reliable support for any same-size mattress. Foldable steel frame to be packed in one smart package and faster delivery to your front.

Easy assembly: new frame construction allows for easy assembly in minutes with no tools required. Offers the look and functionality of a traditional box spring, foam, but made from steel for longer-lasting durability sturdy enough to support any spring, or hybrid mattress.22-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.
BrandAmazonBasics #ad
ManufacturerAmazonBasics #ad
Height9 Inches
Length79 Inches
Weight42.24 Pounds
Width75.5 Inches
Part NumberAMZ-9KDBS-K2
ModelAMZ-9KDBS-K2

4. Zinus

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King, Zinus 7 Inch Smart Box Spring / Mattress Foundation / Strong Steel structure / Easy assembly required

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Zinus #ad - 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; slats are spaced 6 - 7 inches apart; twin size supports a maximum weight capacity of 250 lbs, while all other sizes can support up to 500 lbs.

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. The last box spring you’ll ever need - unlike a traditional box spring, the Armita is made of solid steel that comes together in no time and is backed by our Zinus “Peace of Mind” 5 year warranty.
BrandZinus #ad
ManufacturerZinus #ad
Height7 Inches
Length75.5 Inches
Weight47.02 Pounds
Width79 Inches
Part NumberOLB-ABS-7K
ModelOLB-ABS-7K

5. Zinus

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Zinus Walter Standard Profile Metal Smart Box Spring / Mattress Foundation / Wood Slat Support / Easy Assembly

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Zinus #ad - High profile design - a 9 inch height is perfect for shorter mattresses or for those who enjoy their bed higher off 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; slats are spaced 2. 5 - 2. 9 inches apart; twin size supports a maximum weight capacity of 250 lbs, while all other sizes can support up to 500 lbs. 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 - any decent mattress needs a good foundation behind it, well, closely spaced wood slats and a compact, reliable, cleverly developed, this game-changing box spring has the total package - an unwavering steel structure, and the Walter is one of our best; built with all of the trusted support we put into our ever-so-popular platform beds, package.
BrandZinus #ad
ManufacturerZinus #ad
Height9 Inches
Length78.9 Inches
Weight62.59 Pounds
Width75.7 Inches
Part NumberAZ-HBBS-9K
ModelAZ-HBBS-9K

6. Zinus

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

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Zinus #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 - a durable steel frame is used to construct the interior framework of this foundation; slats are spaced 2.

9 inches apart; twin size supports a maximum weight capacity of 250 lbs, while all other sizes can support up to 500 lbs. Thoughtfully packaged - all parts, tools and instructions are packed into one compact box that ships straight to your door; Quick Snap assembly system makes set-up intuitive and stress-free.

Hassle & headache free - the victor comes together with easy-to-follow instructions, fewer bolts and absolutely no headaches; assembly that’s intuitive and packaging that seems to defy the laws of physics - now that’s what we call a new-age box spring. High profile design - a 9 inch height is perfect for shorter mattresses or for those who enjoy their bed higher off the floor.
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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Zinus 4 Inch Low Profile Wood Box Spring / Mattress Foundation, King

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Zinus #ad - Thoughtfully packaged - All parts, tools and instructions are packed into one compact box that ships straight to your door. Low profile design - a 4 inch height is perfect for taller mattresses or for those who enjoy their bed lower to the floor.

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. Natural wood interior - engineered with thicker wood slats than most traditional box springs, this strong and steady solid wood frame is ideally suited to support memory foam or latex mattresses. Durably engineered - durable wood is used to construct the interior framework of this reliable foundation; slats are spaced 2. 8 – 3. 4 inches apart; twin size supports a maximum weight capacity of 250 lbs, while all other sizes can support up to 500 lbs.
BrandZinus #ad
ManufacturerZinus #ad
Height4 Inches
Length75.5 Inches
Weight51.92 Pounds
Width79 Inches
Part NumberOLB-WDBS-4K
ModelOLB-WDBS-4K

8. AmazonBasics

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King, Metal Platform Bed Frame with Tool-Free Assembly, AmazonBasics Foldable, No Box Spring Needed

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AmazonBasics #ad - Foldable, portable platform bed frame with full mattress support. Folding mechanism makes the frame easy to store and move in tight spaces. Tools-free, low-stress assembly allows you to put together the frame in minutes. Durable steel construction; multiple support legs, slats, and bars. Product dimensions: 80 x 76 x 18 inches LxWxH; weighs 54. 1 pounds. Platform design provides ample under-the-bed storage for saving space.
BrandAmazonBasics #ad
ManufacturerAmazonBasics #ad
Height18 Inches
Length80 Inches
Weight54.15 Pounds
Width76 Inches
Part NumberAMZ-18BIBF-K
ModelAMZ-18BIBF-K

9. Olee Sleep

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Olee Sleep 18 Inch Tall Heavy Duty Steel Slat/ Anti-slip Support/ Easy Assembly/ Mattress Foundation/ Maximum Storage/ Noise Free/ No Box Spring Needed, Black

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Olee Sleep #ad - Assembled dimensions: 85. 5 x 73. 5 x 18 inches. Available dimensions for mattress and box Spring: 83. 5 x 71. 5 inches. Easy and seamless assembly – all the required hardware and tools are included/ headboard compatible. Fast furniture delivery/ 5 year limited manufacturer warranty. Unique sturdy design - the frame encloses the mattress to prevent slipping with ample under-bed space.
BrandOlee Sleep #ad
ManufacturerGrantec #ad
Height18 Inches
Length85.5 Inches
Width73.5 Inches
Part Number18BF04C
Model18BF04C

10. Zinus

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Zinus Jayanna 4 Inch Low Profile BiFold Box Spring / Folding Mattress Foundation / Strong Steel Structure / No Assembly Required, Split King

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Zinus #ad - As simple as unfold & unwind - requiring no tools and zero tedious assembly, the innovative BiFold box spring requires only unfolding to become bedtime ready; the hardest part will be taking it out of the box.

Low profile design - a 4 inch height is perfect for taller mattresses or for those who enjoy their bed lower to the floor. 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. 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; slats are spaced 2. 8 inches apart; twin size supports a maximum weight capacity of 250 lbs, while all other sizes can support up to 500 lbs.
BrandZinus #ad
ManufacturerZinus #ad
Height4 Inches
Length79 Inches
Weight50.79 Pounds
Width75.5 Inches
Part NumberOLB-BIFD-4K
ModelOLB-BIFD-4K