Top 10 Box Spring King 4 Inch – Beds

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1. Zinus

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King, ZINUS Metal Box Spring with Wood Slats /4 Inch Mattress Foundation / Sturdy Steel Structure / Easy Assembly

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Zinus #ad - 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.

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. Low profile design - a 4 inch height is perfect for taller mattresses or for those who enjoy their bed lower to the floor. A mattress game-changer – this box spring is built with all of the trusted support we put into our ever-so-popular platform beds, closely spaced wood slats and a cleverly developed, well, reliable, and this box spring has the total package - an unwavering steel structure, package.

Thoughtfully packaged - All parts, tools and instructions are packed into one compact box that ships straight to your door.
BrandZinus #ad
ManufacturerZinus #ad
Height4 Inches
Length79 Inches
Weight58.86 Pounds
Width75.5 Inches
Part NumberAZ-HBBS-4K
ModelAZ-HBBS-4K
WarrantyWorry-free 5 year limited warranty included.

2. Zinus

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ZINUS No Assembly Metal Box Spring / 4 Inch White Mattress Foundation / Sturdy Metal Structure, Split King

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Zinus #ad - 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. Low profile design - a 4 inch height is perfect for taller mattresses or for those who enjoy their bed lower to the floor. 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. Thoughtfully packaged - All parts and instructions are packed into one compact box that ships straight to your door.
BrandZinus #ad
ManufacturerZinus #ad
Height4 Inches
Length79 Inches
Weight50.79 Pounds
Width75.5 Inches
Part NumberOLB-BIFD-4K
ModelOLB-BIFD-4K

3. Zinus

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King, Zinus Edgar 4 Inch Wood Box Spring / Mattress Foundation / Sturdy Wood Structure / Low Profile / Easy Assembly

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Zinus #ad - 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. Thoughtfully packaged - All parts, tools and instructions are packed into one compact box that ships straight to your door.
BrandZinus #ad
ManufacturerZinus #ad
Height4 Inches
Length75.5 Inches
Weight51.92 Pounds
Width79 Inches
Part NumberOLB-WDBS-4K
ModelOLB-WDBS-4K

4. Zinus

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ZINUS Quick Lock Metal Smart Box Spring / 4 Inch Mattress Foundation / Strong Metal Structure / Easy Assembly, 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; Quick Snap assembly system makes set-up intuitive and stress-free. Hassle & headache free - the quick lock metal smart box spring 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.

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; twin size supports a maximum weight capacity of 350 lbs, while all other sizes can support up to 700 lbs. Low profile design - a 4 inch height is perfect for taller mattresses or for those who enjoy their bed lower to the floor.
BrandZinus #ad
ManufacturerZinus #ad
Height4 Inches
Length79 Inches
Weight57.58 Pounds
Width75 Inches
Part NumberOLB-QLBS-4K
ModelOLB-QLBS-4K
WarrantyWorry-free 5 year limited warranty included.

5. Zinus

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King, ZINUS Upholstered Metal Box Spring with Wood Slats / 4 Inch Mattress Foundation / Easy Assembly / Fabric Paneled Design

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Zinus #ad - 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. Dimensions: 76" x 79" x 4" | weiGHT: 58 lb. 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.

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.

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. 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.
BrandZinus #ad
ManufacturerZinus #ad
Height4 Inches
Length79 Inches
Weight52 Pounds
Width75.5 Inches
Part NumberESBS-4K
ModelESBS-4K
WarrantyWorry-free 5 year warranty included.

6. Classic Brands

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

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Classic Brands #ad - Natural wood foundation: Strong pine wood structure supports up to 550 lbs. Worry free warranty: 3 year limited warranty. Solid wood slats: 12 solid wood slats are spaced 3.

4" apart and held neatly together with a strap. Neutral poly cover: covers frame tightly and attaches with Velcro to prevent slippage, neutral cover compliments any mattress. Easy to assemble: Tools, hardware, and easy to follow instructions are included. Foundation only: mattress, frame, and headboard sold separately, bed frame is highly recommended. Compact packaging: delivers directly to your door into one compact box, fits easily through tight hallways or narrow stairwells. Low profile design: Durable and noise free 4-inch foundation is ideal for higher profile mattresses. 5 star customer service: Available 7 days a week. 76" w x 80" l x 4" H.
BrandClassic Brands #ad
ManufacturerClassic Brands #ad
Height4 Inches
Length80 Inches
Weight50.3 Pounds
Width76 Inches
Part Number123001-5060
Model123001-5060

7. Nutan

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King, Beige, Nutan 4-Inch Fully Assembled Split Low Profile Wood Traditional Box Spring/Foundation for Mattress

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Nutan #ad - Will work great with higher profile mattresses: the 4 inch box spring will give a perfect height for you mattress. Easy to carry: box spring comes split in two to easily pass through narrow hallways & doors.

Fast shipping: Very Compact resulting fast and easy shipment. Works with all mattresses: this box spring is good for all mattresses. No assembly required: shipped fully assembled and ready to use, open the box and the mattress is ready to use. Box dimensions: 80x76x8. Strong and sturdy: made from strong traditional wood structure, made of light yet dense lumber which prevents the box to loosen up and crack and keeps the mattress in perfect shape. King size measurement: length-80 inches x Width-76 x Height-4 Weighs-24 lbs.
BrandNutan #ad
ManufacturerNutan #ad
Height8 Inches
Length80 Inches
Weight40 Pounds
Width38 Inches
Part Number77-6/6-3lps
Model4-Inch

8. Spinal Solution

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Spinal Solution 4-Inch Fully Assembled Wood Split Low Profile Traditional Box Spring/Foundation For Mattress, King

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Spinal Solution #ad - Will work great with higher profile mattresses: the 4 inch box spring will give a perfect height for you mattress. Easy to carry: box spring comes split in two to easily pass through narrow hallways & doors.

King size measurement: length-80 inches x Width-76 x Height-4 Weighs-24 lbs. Works with all mattresses: this box spring is good for all mattresses. Strong and sturdy: made from strong traditional wood structure, made of light yet dense lumber which prevents the box to loosen up and crack and keeps the mattress in perfect shape. Box dimensions: 80x76x8. Fast shipping: Very Compact resulting fast and easy shipment. No assembly required: shipped fully assembled and ready to use, open the box and the mattress is ready to use.
BrandSpinal Solution #ad
ManufacturerSpinal Solution #ad
Height4 Inches
Length80 Inches
Weight50 Pounds
Width78 Inches
Part Number440B-6/6-3LPS
Model10-Inch

9. Mattress Comfort

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Mattress Comfort 4-Inch Low Profile Split Wood Traditional Boxspring/Foundation, King

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Mattress Comfort #ad - Strong and sturdy: made from strong traditional wood structure, made of light yet dense lumber which prevents the box to loosen up and crack and keeps the mattress in perfect shape.

Box dimensions: 80x76x8king size measurement: Length-80 inches x Width-76 x Height-4 Weighs-24 lbs. Works with all mattresses: this box spring is good for all mattresses. Box dimensions: 80x76x8. Will work great with higher profile mattresses: the 4 inch box spring will give a perfect height for you mattress. Fast shipping: Very Compact resulting fast and easy shipment. Easy to carry: box spring comes split in two to easily pass through narrow hallways & doors. King size measurement: length-80 inches x width-76 x height-4 weighs-24 lbs. No assembly required: shipped fully assembled and ready to use, open the box and the mattress is ready to use.
BrandMattress Comfort #ad
ManufacturerMattress Solution #ad
Height4 Inches
Length80 Inches
Weight55 Pounds
Width78 Inches
Part Number9001z-6/6-3lps
Model4-Inch

10. Mattress Solution

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Mattress Solution Fully Assembled 4-Inch Low Profile Split Wood Traditional Boxspring/Foundation, Gray And White, King

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Mattress Solution #ad - Strong and sturdy: made from strong traditional wood structure, made of light yet dense lumber which prevents the box to loosen up and crack and keeps the mattress in perfect shape.

Fast shipping: Very Compact resulting fast and easy shipment. No assembly required: shipped fully assembled and ready to use, open the box and the mattress is ready to use. Easy to carry: box spring comes split in two to easily pass through narrow hallways & doors. Will work great with higher profile mattresses: the 4 inch box spring will give a perfect height for you mattress. Box dimensions: 80x76x8. Works with all mattresses: this box spring is good for all mattresses. King size measurement: length-80 inches x Width-76 x Height-4 Weighs-24 lbs.
BrandMattress Solution #ad
ManufacturerMattress Solution #ad
Height4 Inches
Length80 Inches
Weight1 Pounds
Width78 Inches
Part NumberSA3100y-6/6-3lps
ModelSA3100y-6/6-3lps