Top 10 Box Spring King 7 Inch – Box Springs

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1. Zinus

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ZINUS 7 Inch Metal Smart Box Spring / Mattress Foundation / Strong Metal Frame / Easy Assembly, King

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Zinus #ad - 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 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.

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. 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.
BrandZinus #ad
ManufacturerZinus #ad
Height7 Inches
Length79 Inches
Weight47.02 Pounds
Width75.5 Inches
Part NumberOLB-ABS-7K
ModelOLB-ABS-7K
WarrantyWorry-free 5 year limited warranty included.

2. NOAH MEGATRON

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Low Profile Metal Boxsprings / Mattress Foundation / Bunkie Board, 3000LBS Strong Steel Structure / Easy Assembly King, NOAH MEGATRON 7 Inch Box Spring King

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NOAH MEGATRON #ad - Easy assembly mattress box spring; All tools included, can be easy set up in 30 minutes; No Bedframe Included. Low profile box spring king size; measures: 79.

5 by 75. 5 by 7 inches lxWxH; Weighs 55 pounds. Eco-friendly & sturdy; all of the materials are eco-friendly. Box spring cover included; Fabric cover is made of the highest quality microfiber, shrink and wrinkle resistant. Strong structure mattress foundation; constructed of Durable Steel Structure, which offers a noise-free, excellent support for your mattress. Enjoy your night time on NOAH MEGATRON box spring. Supports up to 3000 LBS.
BrandNOAH MEGATRON #ad
ManufacturerNOAH MEGATRON #ad
Height7 Inches
Length79.5 Inches
Width75.5 Inches

3. Zinus

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King, ZINUS Compack Metal Bed Frame / 7 Inch Support Bed Frame for Box Spring and Mattress Set, Black

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Zinus #ad - Easy assembly - all tools and instructions are included for setup that takes under 30 minutes. Reliable support for your box spring & mattress - The dependable Compack bed frame features solid steel construction, multiple legs and a center support beam that you can rely on for years to come.

Worry-free 5-year warranty; a box spring and mattress are both required and are sold separately. Headboard compatible - brackets are included with this frame to make attaching a headboard simple and easy; extra hardware for attachment is not included. Recessed legs for safety - all legs are recessed so you don’t stub your toes while getting in and out of bed.
BrandZinus #ad
ManufacturerZinus #ad
Height7 Inches
Length72.5 Inches
Weight23.06 Pounds
Width76 Inches
Part NumberAZ-SBF-07K
ModelAZ-SBF-07K
WarrantyWorry-free 5 year warranty included.

4. Zinus

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Zinus Paige Compack Adjustable 7 Inch Heavy Duty Bed Frame, for Box Spring and Mattress Sets, Fits Full Queen King

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Zinus #ad - Simple, strong, and Quiet. Recessed-leg design for safety. For use with box spring and Mattresses Sets not for use with mattress only. Strong steel construction. Total weight Capacity :500 lbs. Stability and support with 9 legs and a center bar.
BrandZinus #ad
ManufacturerZinus #ad
Height7 Inches
Length72.5 Inches
Weight24 Pounds
Width76 Inches
Part NumberAZ-HDBF-7U1
ModelAZ-HDBF-7U1

5. Olee Sleep

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Black, Full/Queen/King, Olee Sleep 7 Inch Compact Steel Box Spring and Mattress Set Bed Frame

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Olee Sleep #ad - Safe for your feet-Legs are recessed for protect your feet from getting hurt. No additional tool needed- Easy assembly and instructions included. Box spring & mattress Sets-Work with a Box spring foundation and Mattress. Non slip for mattress-Raised posts hold box spring firmly to avoid sliding. Adjustable size-f/q/k-product dimension 75. 9" l x 7. 5" h, 60" queen, with adjustable widths of 54" Full, and 76" King.
BrandOlee Sleep #ad
ManufacturerOlee Sleep #ad
Height9.21 Inches
Length80 Inches
Weight18.85 Pounds
Width76 Inches
Part NumberVC07BF03U
ModelVC07BF03U

6. zizin

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Zizin King Size Bed Frame for Box Spring Metal Heavy Duty 7 Inch Adjustable Beds Frames Sturdy Compack 9 Legs Support for Mattress Set King

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zizin #ad - Easy assembly: compact design easy to put up within 10 minutes, simple lock systemno tools needed, brackets included for headboard or footboard.

9 leds support: durable steel frame has 9 Legs support and center bar structure is stable and durable for long time use. If you purchase this bed frame from other stores on this page, you can apply for a full refund without returning the product. Easy moving: small parcel and lightweight, convenient for doors and stairs, 5 year limited warranty. Note: zizin does not authorize other stores to sell this bed frame of the same brand. Dimension: w 75. 5-76. 5 inches x l 76 inches x h 7 inches, king mattress foundation frame with 6 inch of ample under bed storage.
Brandzizin #ad
Manufacturerzizin #ad
Height7 Inches
Length76 Inches
Weight25.4 Pounds
Width76 Inches

7. Zinus

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ZINUS Upholstered Metal Box Spring with Wood Slats / 7.5 Inch Mattress Foundation / Easy Assembly / Fabric Paneled Design, King

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Zinus #ad - 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.

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. 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. 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. Dimensions: 76" x 79" x 7. 5" | weight: 57 lb.
BrandZinus #ad
ManufacturerZinus #ad
Height7.5 Inches
Length79 Inches
Weight58.47 Pounds
Width75.5 Inches
Part NumberOLB-ESBS-K
ModelOLB-ESBS-K
WarrantyWorry-free 5 year warranty included.

8. Zinus

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King, ZINUS 9 Inch Metal Smart Box Spring / Mattress Foundation / Strong Metal Frame / Easy Assembly

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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; twin size supports a maximum weight capacity of 350 lbs, while all other sizes can support up to 700 lbs.

High profile design - a 9 inch height is perfect for shorter mattresses or for those who enjoy their bed higher off the floor; For the fastest resolution and to avoid delays, please describe your issue as precisely as possible. 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. 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.
BrandZinus #ad
ManufacturerZinus - DROPSHIP #ad
Height9 Inches
Length79 Inches
Weight44.97 Pounds
Width75.5 Inches
Part NumberOLB-ABS-9K
ModelOLB-ABS-9K
WarrantyWorry-free 5 year limited warranty included.

9. Amazon Basics

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King Size, Tool-Free Easy Assembly, Amazon Basics Smart Box Spring Bed Base, 5-Inch Mattress Foundation

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Amazon Basics #ad - Easy tool-free assembly; frame construction allows for easy assembly in minutes with no tools required. 2-piece fabric top and bottom covers the frame and zips together for full coverage; cover is removable for spot cleaning.

Foldable steel frame packs into one smart package for fast, convenient delivery to your front door. Durable steel frame and horizontal slats provide sturdy, reliable support for any same-size mattress. King dimensions: 5 x 79 x 75. 5 inches HxLxW. The look and functionality of a traditional box spring, but made from steel to support any spring, memory foam, or hybrid mattress.
BrandAmazon Basics #ad
ManufacturerAmazon Basics #ad
Height5 Inches
Length79 Inches
Weight40.48 Pounds
Width75.5 Inches
Part NumberAMZ-5KDBS-K2
ModelAMZ-5KDBS-K2

10. Zinus

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Zinus Edgar 8 Inch Wood Box Spring / Mattress Foundation / Sturdy Wood Structure / High Profile / Easy Assembly, King

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Zinus #ad - 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.

High profile design - an 8 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. 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.
BrandZinus #ad
ManufacturerZinus #ad
Height8 Inches
Length75.5 Inches
Weight53.57 Pounds
Width79 Inches
Part NumberOLB-WDBS-8K
ModelOLB-WDBS-8K