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Top 10 Best King Size Box Spring Reviews & Comparison | Updated

Visit our site to find reviews on king size box spring. We have the top best king size box spring comparison 2024 and you can make an informed decision!

That’s why we’ve taken 32947 reviews from top experts and organized them according to our rankings for you. 

SaleBestseller No. 1
ZINUS 9 Inch Metal Smart Box Spring / Mattress Foundation / Strong Metal Frame / Easy Assembly, King
  • 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.
  • 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
  • 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
Bestseller No. 2
ZINUS 5 Inch Metal Smart Box Spring / Mattress Foundation / Strong Metal Frame / Easy Assembly, King
  • DURABLE AND SOLID HARDWOOD: Constructed of solid rubberwood and composites, a material that is naturally stronger, denser, and more durable that the more commonly-used pine wood found in other bunk beds.Item Dimensions:76.5"L x 40.5"W x 18"H.Max.weight recommendation:250 pounds
  • 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
  • LOW PROFILE DESIGN - A 5 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
  • 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. Fast, easy assembly with no tools
Bestseller No. 3
ZINUS 7 Inch Metal Smart Box Spring / Mattress Foundation / Strong Metal Frame / Easy Assembly, King
  • 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.Maximum weight recommendation:700 pounds
  • 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
  • Box spring only, a bed frame or platform bed is required to support this foundation and is sold separately
  • Worry-free 5 year limited warranty included. King: 79" X 76" X 7", 43.98 lb
SaleBestseller No. 4
ZINUS Upholstered Metal and Wood Box Spring / 4 Inch Mattress Foundation / Easy Assembly / Fabric Paneled Design, King
  • STYLE & SUBSTANCE - Designed to keep up with appearances, this foundation offers a twist on traditional; featuring thick wooden slats, a steel and plywood structure and grey fabric panels for an upholstered look that complements your mattress and bed frame
  • DURABLY ENGINEERED - Thick plywood on the interior with 2.8 inch wood slats are covered in a durable woven grey fabric; supports any latex, memory foam or spring mattress
  • 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
  • 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
SaleBestseller No. 5
Amazon Basics Smart Box Spring Bed Base, 9-Inch Mattress Foundation - King Size, Tool-Free Easy Assembly
  • Full platform bed frame with wooden slat mattress foundation; No box spring needed.Item Dimensions:89"L x 69"W x 51"H
  • Durable steel frame and horizontal slats provide sturdy, reliable support for any same-size mattress
  • 2-piece fabric top and bottom covers the frame and zips together for full coverage; cover is removable for spot cleaning
  • Easy tool-free assembly; interlocking frame components assemble in minutes
  • Outer frame folds down for compact, convenient shipping to your front door
Bestseller No. 6
ZINUS Metal Box Spring with Wood Slats /7.5 Inch Mattress Foundation / Sturdy Steel Structure / Easy Assembly, King
  • A MATTRESS GAME-CHANGER - Any decent mattress needs a good foundation behind it, and this box spring is one of our best; built with all of the trusted support we put into our ever-so-popular platform beds, this game-changing box spring has the total package - an unwavering steel structure, reliable, closely spaced wood slats and a compact, cleverly developed, well, package
  • Product Dimensions :78.94 x 75.67 x 7.5 inches.Maximum Weight Recommendation : 700 Pounds
  • 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.THOUGHTFULLY PACKAGED - All parts, tools and instructions are packed into one compact box that ships straight to your door
  • Box spring only, a bed frame or platform bed is required to support this foundation and is sold separately
  • Worry-free 5 year limited warranty included
SaleBestseller No. 7
Maenizi 16 Inch King Bed Frame No Box Spring Needed, Heavy Duty King Platform Bed Frame Support Up to 3000 lbs, Easy Assembly, Noise Free, Black
  • Multi-Angle Bracing: Platform bed frame king is supported by 9 legs, stable and not shaking, evenly stressed and reasonably share the weight of the bed, to avoid the mattress sinking, durable and breathable.
  • No Box Spring Required: King bed frames simplifies the purchase process without having to match a box spring, save your time. Enjoy zero noise and non-shake comfort experience with king siez platform bed frame.
  • Under Bed Storage: King metal bed frame with simple design is fashionable and powerful, and convenient to storage items, avoiding sundries accumulation in the corridor, make your room more spacious.
  • Easy Assembly: Intelligent integrated structure, the instructions specify the bed frames assembly process, save worry and effort.The firm package contains all required accessories and tools.
  • Headboard and Footboard Compatible: Bed frames king size legs reserved 3 holes to connect the headboard or footboard for you to create a personalized exclusive style. Bed frame king size dimension:79.6 x 75.6 x 16 inches.
Bestseller No. 8
THEOCORATE 7 Inch King Box Spring, Metal High Profile Spring, Heavy Duty Mattress Foundation, Easy Clean Cover, Quiet, Non-Slip, Simple Assembly
  • King Box Spring Sturdy Structure : Durable steel is used to construct the inside framework of this box spring. King size supports a maximum weight capacity of 2000 pounds.
  • Box Spring King High Profile : 7 inch height spring king is perfect for king size mattresses and provides strong support for all mattress types such as memory foam and latex.
  • Easy Take Off Box Spring Cover : King size box spring cover design with a elastic drawstring for easy take off for cleaning and assembly.
  • Simple Assembly : All parts, tools and instructions are packed into one compact box that make box spring comes together in no time.
  • King Size Box Spring Only : Product include a box spring only, a bed frame or platform bed is required to support this foundation and is sold separately.
SaleBestseller No. 9
Amazon Basics Smart Box Spring Bed Base, 7-Inch Mattress Foundation - King Size, Tool-Free Easy Assembly
  • General Note: Please allow 24 - 72 hours for your Mattress to regain its full shape. Any memory foam will expand faster in a warmer room. 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
  • 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
  • Durable steel frame and horizontal slats provide sturdy, reliable support for any same-size mattress
  • 2-piece fabric top and bottom covers zip securely together for full coverage; cover is removable for spot cleaning
  • Easy tool-free assembly; interlocking frame components assemble in minutes
Bestseller No. 10
ZINUS No Assembly Metal Box Spring / 7.5 Inch White Mattress Foundation / Sturdy Metal Structure, Split King
  • 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 size is a split version
  • EASY SETUP – Simply unfold and secure the zipper on the cover
  • THOUGHTFULLY PACKAGED - All parts 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

With our guide, you can find the best king size box spring available on the e-commerce market. We make use of Big Data and AI data to compile this list, so it is highly accurate.

The process of creating this content was challenging, but our team persevered through it to bring you the best possible results. We read user reviews and look at what buyers think about each product so that your buying experience will be satisfying.

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