King Box Spring Amazon Bestsellers - updated daily

Bestseller No. 1
Zinus Armita 9 Inch Smart Box Spring / Mattress Foundation / Built-to-Last Metal Structure / High Profile / Easy Assembly, King
2,670 Reviews
Zinus Armita 9 Inch Smart Box Spring / Mattress Foundation / Built-to-Last Metal Structure / High Profile / Easy Assembly, King
  • THE LAST BOX SPRING YOU’LL EVER NEED - Unlike a traditional box spring, the Armita is made of solid steel that comes...
  • DURABLY ENGINEERED - Durable steel is used to construct the inside framework of this foundation; slats are spaced 6 - 7...
  • HIGH PROFILE DESIGN - A 9 inch height is perfect for shorter mattresses or for those who enjoy their bed higher off the...
Bestseller No. 2
AmazonBasics Mattress Foundation / Smart Box Spring for King Size Bed, Tool-Free Easy Assembly - 5-Inch, King
1,359 Reviews
AmazonBasics Mattress Foundation / Smart Box Spring for King Size Bed, Tool-Free Easy Assembly - 5-Inch, King
  • Offers the look and functionality of a traditional box spring, but made from steel for longer-lasting durability sturdy...
  • 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
6%Bestseller No. 3
Zinus Armita 5 Inch Smart Box Spring / Mattress Foundation / Built-to-Last Metal Structure / Low Profile / Easy Assembly, King
4,350 Reviews
Zinus Armita 5 Inch Smart Box Spring / Mattress Foundation / Built-to-Last Metal Structure / Low Profile / Easy Assembly, King
  • THE LAST BOX SPRING YOU’LL EVER NEED - Unlike a traditional box spring, the Armita is made of solid steel that comes...
  • DURABLY ENGINEERED - Durable steel is used to construct the inside framework of this foundation; slats are spaced 6 - 7...
  • LOW PROFILE DESIGN - A 5 inch height is perfect for taller mattresses or for those who enjoy their bed lower to the...
Bestseller No. 4
Zinus Walter 4 Inch Smart Box Spring / Mattress Foundation / Built-to-Last Wood & Metal Structure / Low Profile / Easy Assembly, King
2,281 Reviews
Zinus Walter 4 Inch Smart Box Spring / Mattress Foundation / Built-to-Last Wood & Metal Structure / Low Profile / Easy Assembly, King
  • A MATTRESS GAME-CHANGER - The Walter is built with all of the trusted support we put into our ever-so-popular platform...
  • DURABLY ENGINEERED - Durable steel and wood slats are used to construct the interior framework of this foundation; slats...
  • LOW PROFILE DESIGN - A 4 inch height is perfect for taller mattresses or for those who enjoy their bed lower to the...
Bestseller No. 5
Zinus Armita 7 Inch Smart Box Spring / Mattress Foundation / Built-to-Last Metal Structure / Easy Assembly, Twin
2,278 Reviews
Zinus Armita 7 Inch Smart Box Spring / Mattress Foundation / Built-to-Last Metal Structure / Easy Assembly, Twin
  • BOX SPRING ONLY | A bed frame or platform bed is required to support this foundation (sold separately)
  • THE LAST BOX SPRING YOU’LL EVER NEED - Unlike a traditional box spring, the Armita is made of solid steel that comes...
  • DURABLY ENGINEERED - Durable steel is used to construct the inside framework of this foundation | Slats are spaced 6 - 7...
Bestseller No. 6
Zinus Daniel 4 Inch Essential Box Spring / Mattress Foundation / Easy Assembly Required, King
952 Reviews
Zinus Daniel 4 Inch Essential Box Spring / Mattress Foundation / Easy Assembly Required, King
  • STYLE & SUBSTANCE - Designed to keep up with appearances, this metal framed foundation offers a twist on traditional;...
  • DURABLY ENGINEERED - Thick steel interior framework and 2.8 inch wood slats are covered in a durable woven grey fabric;...
  • CUSTOMIZE THE HEIGHT OF THE BED - With 3 different profiles available, you can choose to make your bed as high or low as...
Bestseller No. 7
Zinus Deepak Easy Assembly Wood Slat 1.6 Inch Bunkie Board / Bed Slat Replacement, King
1,230 Reviews
Zinus Deepak Easy Assembly Wood Slat 1.6 Inch Bunkie Board / Bed Slat Replacement, King
  • Strong and Sturdy 1.6 inch profile wood slat mattress support. Ideal for use with platform beds, bunk beds and daybeds
  • Fast and easy assembly with convenient and compact packaging
  • Offers additional support for spring, hybrid, and memory foam mattresses

Last update on 2020-10-27 / Affiliate links / Images from Amazon Product Advertising API