The Best Box Spring California King of 2023 – Reviewed and Top Rated
2,690 Reviews Scanned
SaleRank No. #1
ZINUS 5 Inch Metal Smart Box Spring / Mattress Foundation / Strong Metal Frame / Easy Assembly, California 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
- Product Dimensions :83.0 x 71.5 x 5.0 inches
- 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. Fast, easy assembly with no tools
- 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
SaleRank No. #2
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
SaleRank No. #3
ZINUS 7 Inch Metal Smart Box Spring / Mattress Foundation / Strong Metal Frame / Easy Assembly, California 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
- 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
Rank No. #4
Aardhen California King Box Spring 5 Inch High Profile Strong Metal Frame Mattress Foundation, Quiet Noise-Free,Easy Assembly, 3000lbs Max Weight Capacity
- Strong Metal Frame: The Aardhen Box Spring features a robust metal frame that provides reliable support for your mattress, ensuring long-lasting stability.
- 5-Inch High Profile Design: With a 5-inch height, this box spring elevates your mattress, adding a touch of luxury and comfort to your bed. It also offers additional storage space underneath for your convenience.
- Quiet and Noise-Free: Say goodbye to noisy mattress movements that disturb your sleep. Our Box Spring is designed to be quiet, ensuring a peaceful sleeping environment without any disruptions.
- Easy Assembly: Designed for hassle-free setup, our Box Spring requires no complicated tools or technical knowledge. Simply follow the straightforward instructions for quick assembly, saving you time and effort.
- Maximum Weight Capacity of 3000lbs: Whether you're using it alone or sharing with a partner, our Box Spring can handle it all. With a maximum weight capacity of 3000lbs, it ensures stability and safety, allowing you to enjoy a restful sleep with peace of mind.
Rank No. #5
Amazon Basics Smart Box Spring Bed Base, 9 Inch Mattress Foundation, Tool-Free Easy Assembly, California King, White
- Cal King size box spring for added comfort and support; can help extend the life of a mattress
- Compatible with any spring, memory foam, or hybrid mattress
- Easy tool-free assembly; interlocking frame components assemble in minutes
- Durable steel frame and horizontal slats create a sturdy foundation
- 2-piece zip-together fabric cover can be easily removed for spot cleaning
SaleRank No. #6
EMODA 16 Inch Black California King Bed Frames Heavy Duty Metal Platform No Box Spring Needed for Mattress Foundation, Noise Free, Easy Assembly
- Sturdy and Durable: This platform bed are steel slats structure and noise free construction, which are support by 9 reinforced legs to provide you a stable bed frame and have a good sleep time.
- Easy Assembly: The package include all required hardware and a clear installation instructions to help you install this cal king size metal bed frame in few minutes.
- No Box Spring Needed: Dependable metal slats support platform bed frame will extend the life of your memory foam, latex or spring mattress without the need for a box spring.
- Headboard and Footboard Reserved Holes: You can DIY your own standard-sized headboard and footboard for this metal platform by using the reserved holes.
- Ample Storage Space: California King metal bed frame with ample under bed storage to store more debris, more easy to clean, and makes your room look more cleaner and tidier.
SaleRank No. #7
ZINUS Metal Box Spring with Wood Slats, 9 Inch Mattress Foundation, Sturdy Steel Structure, Easy Assembly, California 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.
- 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
- 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
- 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 / California King Size
Rank No. #8
RLDVAY California-King Box-Spring, 9 inch Metal Cal King Box Spring Only, Heavy Duty Cali King Box Spring with Fabric Cover, Easy Assembly, Non Slip, Noise Free
- 【PRACTICAL & DURABLE】9" california king box spring, sturdy steel internal frame provides a stable support platform for the mattress. No squeaks. Ensure your excellent sleep quality every night.
- 【QUICK & EASY ASSEMBLY】Integrated structure design, easy to assemble. All parts of the cal king box spring, assembly tools and instructions are included in the package.
- 【EASY TO CLEAN】High quality fabric cover, easy to removable for spot cleaning.
- 【HIHG PROFILE DESIGN】9 inch height is perfect for shorter mattresses or for people who prefer their bed to be higher off the floor.
- 【2 year limited worry-free warranty】RLDVAY California king box spring only, bed frame or platform bed is required to support this box spring and is sold separately.
Rank No. #9
Signature Design by Ashley 10" Mattress Box Spring with Metal Foundation, California King, Black
- STURDY METAL CONSTRUCTION: Built to last and designed for durability and longevity, this box spring is constructed of sturdy metal instead of wood. It features a removable fabric cover and rounded corners for added safety
- UNIQUE SHIPPABLE DESIGN: The perfect alternative to the standard box spring, it is ready to assemble in the comfort of your home. It features a removable fabric cover and rounded corners for added safety
- DIMENSIONS: 77.63" W x 82.75" D x 10" H. This item is also available in all other sizes, including twin XL
- ASSEMBLY REQUIRED: Easy-to-follow instructions, hardware and tools included. Two people recommended. All parts, tools and instructions are packed into one compact box that ships straight to your door
- BUY WITH CONFIDENCE: Designed and manufactured by Ashley Furniture Industries. The trusted source for stylish furniture, lighting, rugs, accessories and mattresses. For every taste and budget
Rank No. #10
Daqutic Box Spring Cal King，9 Inch Metal Box-Spring Only, Mattress Foundation, Heavy Duty Structure with Fabric Cover, Noise Free, Non-Slip, Easy Assembly
- Sturdy and Durable: This 9-inch full box-spring provides perfect support for your mattress. Its robust steel internal frame prevents any squeaking noise and ensures a peaceful sleep every night.
- Quick and Easy Assembly: With an easy-to-assemble integrated structure design, installation is a breeze. All parts and tools included in the package can be used anytime.
- Easy to Clean: Enjoy the convenience of maintenance-free cleaning with a high-quality fabric cover that can be easily cleaned on-site.
- High-Profile Design: The 9-inch high-profile design elevates your sleeping experience. Perfect for those who want a bed that is higher off the ground and a shorter mattress.
- Heavy-Duty: The sturdy and reliable heavy-duty structure achieves maximum durability. Designed to be durable and withstand everything life throws at it.
Rank No. #11
zizin Cal-King Size Bed Frame 18 Inch Heavy Duty Platform Bedframe No Box Spring Needed Mattress Foundation with Steel Slats Support Easy Assembly & Noise Free, Black
- 【Heavey Duty】 California King size bed frame is strong with sturdy steel slats support, can hold up to 3000 pounds.
- 【Noise Reduction】 The square metal steel structure is upgraded to reduce the friction with the mattress. The matching bedstead structure can effectively reduce the noise and provide you with comfortable sleep.
- 【No Boxspring Required】 Platform bedframes can match standard twin full queen king cal-king size mattress.
- 【Under Bed Storage】 The 18 inches high black bed frame with 16 inches of clearance storage space underneath the bedframe
- 【Easy Assembly】 zizin bed frame california king has integrated compact design, can be set up in minutes, all hardwares and tools included.
Rank No. #12
THEOCORATE California King Box Spring and Cover Set, 5 Inch Low Profile Metal BoxSpring, Heavy Duty Structure with Easy Clean Cover, Mattress Foundation, Noise Free, Non-Slip, Easy Assembly
- Heavy Duty Structure : California king box spring with heavy duty metal slats and durable reinforced steel construction, provide strong support for mattress and increases mattress life. Maximum weight recommendation is 3500 Pounds.
- Low Profile Cal King Box Spring : Design 5 inch height can fit for cal king size bed frame, memory foam, or hybrid mattress.
- Easy Clean Cover : Box spring california king use high quality fabric cover, easy to removable for spot cleaning.
- Noise Free : Cal King box spring designed wear-resistant silent fabric and non-slip material to reduce noise and keep mattress from slipping.
- Easy Assembly : Metal cal king box spring with all tools include, integrated construction can complete assemble in minutes.
Rank No. #13
ZINUS Metal Box Spring with Wood Slats, 4 Inch Mattress Foundation, Sturdy Steel Structure, Easy Assembly, California King
- A MATTRESS GAME-CHANGER – This box spring is built with all of the trusted support we put into our ever-so-popular platform beds, and this box spring has the total package - an unwavering steel structure, reliable, closely spaced wood slats and a cleverly developed, well, package
- Product Dimensions :83.0 x 71.5 x 4.0 inches
- 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.LOW PROFILE DESIGN - A 4 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
Rank No. #14
Aardhen 9 Inch High Profile California King Box Spring Strong Metal Frame Mattress Foundation, Quiet Noise-Free,Easy Assembly, 3000lbs Max Weight Capacity
- Strong Metal Frame: This mattress foundation features a strong metal frame, which ensures the stability and durability of the mattress.
- COMPATIBLE WITH DIFFERENT TYPES OF MATTRESSS: This 9 inch tall mattress foundation is suitable for different types of mattresses, including innerspring mattresses, memory foam mattresses, latex mattresses, etc
- Quiet and Noiseless:This mattress foundation adopts a silent design, no matter how you move or turn over, it will not make any noise, allowing you to maintain a comfortable sleeping environment
- Easy to assemble: The installation of this mattress foundation is very easy, you just need to follow the steps on the instruction manual
- HIGH LOAD-BEARING CAPACITY: This mattress foundation has a maximum load-bearing capacity of 3000 lbs, which can meet the needs of most people and provide you with strong support.
Rank No. #15
ZIYOO California King Box Spring and Cover, 9 Inch High Profile Easy Assembly,Mattress Foundation/Heavy Duty Metal Steel Structure/Quiet Noise-Free Accessory
- 【High Profile】: The california king Size Box Spring's 9" high profile provides optimal height, making it easier to get in and out of bed. Enjoy the perfect balance of comfort and convenience.
- 【Universal Design】: Designed to fit universally, our 9 inch cali king Box Spring works seamlessly with various bed frames and mattresses. Experience versatility like never before.
- 【Easy Assembly】:No more frustration with complicated assembly instructions. Our cal king Box Spring is designed for easy assembly, allowing you to set it up quickly and effortlessly.
- 【Box Cover Included】: Maintaining cleanliness is a breeze, thanks to the included easy-clean california king box spring cover. Keep your sleep environment fresh and hygienic.
- 【Sturdy Structure】: Crafted with reinforced steel, our California king size Box Spring is built to last. Its robust construction provides unparalleled support and ensures a peaceful night's sleep.
SaleRank No. #16
ZINUS Metal Box Spring with Wood Slats, 7.5 Inch Mattress Foundation, Sturdy Steel Structure, Easy Assembly, California 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
- 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
Rank No. #17
ZIYOO California King Box Spring, 7 Inch Metal Box Springs, Strong Metal Frame Support for 1500lbs, Mattress Foundation, Easy Assembly, No Noise
- 【Box Cover Included】: Maintaining cleanliness is a breeze, thanks to the included easy-clean box spring cover. Keep your sleep environment fresh and hygienic.
- 【High Profile】: The twin XL Box Spring's 9" high profile provides optimal height, making it easier to get in and out of bed. Enjoy the perfect balance of comfort and convenience.
- 【Easy Assembly】:No more frustration with complicated assembly instructions. Our twin xl Box Spring is designed for easy assembly, allowing you to set it up quickly and effortlessly.
- 【Universal Design】: Designed to fit universally, our 9 inch twin xl Box Spring works seamlessly with various bed frames and mattresses. Experience versatility like never before.
- 【Sturdy Structure】:Crafted with reinforced steel, our Twin XL Box Spring is built to last. Its robust construction provides unparalleled support and ensures a peaceful night's sleep.
Rank No. #18
ZIYOO California King Box Spring / 2 Inch Low Profile Bunkie Board Bed Slat Replacement Metal Structure/Low Mattress Foundation,Noise Free, Easy Assembly-Black (Not Included Cover Set)
- Low Profile Box Spring - A 2 inch height is perfect for high mattresses and also for those who enjoy their bed lower to the floor, seniors and pets.
- Solid structure - Durable box spring provide you with a safe and reliable sleeping environment; metal slats are spaced 6.3 inches apart; Cal king size supports a maximum weight capacity of 1500 lbs.
- Hassle-free installation - California king size box spring comes together with easy-to-follow instructions, fewer bolts. It is very easy and quick to install.
- Cal king box spring only - A bed frame or platform bed is required to support this foundation and is sold separately.
- Minimalist Packaged - Small and Simple packaged with all parts and tools insided that ships straight to your door.
Rank No. #19
ZINUS No Assembly Metal Box Spring / 4 Inch White Mattress Foundation / Sturdy Metal Structure, Split Cal King
- 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.
- 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 and Cal King sizes are split versions
- LOW PROFILE DESIGN - A 4 inch height is perfect for taller mattresses or for those who enjoy their bed lower to the floor
- 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
Rank No. #20
Greaton, 8-Inch Sturdy Box Spring for Mattress Support-Durable and Fully Assembled, Natural Wood Foundation for California King, Black
- Increased support: Wooden box springs have a natural ability to absorb weight, which can provide additional support for your mattress and distribute your body weight more evenly. This can help reduce pressure points and provide a more comfortable sleeping surface, while also helping to prevent sagging in your mattress over time.
- Enhanced durability: Wooden box springs are typically made from durable and high-quality lumber, which can help extend the life of your mattress by providing a stable base that resists wear and tear.
- Improved ventilation: Wooden box springs typically feature slats or a grid design that allows air to circulate beneath the mattress. This can help regulate temperature and reduce moisture build-up, which can improve the longevity and comfort of your mattress.
- Better value: While wooden box springs can be more expensive than basic metal frames, they are often a better value in the long run due to their increased durability and longer lifespan. It comes fully assembled, open the box and ready to use.
- ITEM INCLUDES: Item includes fully assembled Box Spring Only (Mattress and Frame Sold Separately).
Last update on 2023-08-05 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API
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- Specifications: How powerful they are can be measured.
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