Search  for anything...

California King Box Spring, 7 inch Metal Cali-King Box Spring with Fabric Cover, Easy Assembly, Noise Free, Non Slip

  • Based on 585 reviews
Condition: New
Checking for the best price...
$151.99 Why this price?

Buy Now, Pay Later


As low as $25.33 / mo
  • – 6-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE refund/replacement until Jan 31, 2026

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Only 9 left in stock, order soon!
Fulfilled by Amazon

Arrives Monday, Mar 30
Order within 22 hours and 26 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Size: California King


Color: 7 Inch


Features

  • STURDY&DURABLE: EZBeds California King Box Spring is made with a high-quality steel frame that provides a strong and stable base for your mattress, ensuring a comfortable sleeping experience.
  • EASY ASSEMBLY:Integrated structure design, easy to assemble. All parts of the california king box spring, assembly tools and instructions are included in the package.
  • EASY TO CLEAN:The Box Spring covered in a soft and durable fabric,features an elastic drawstring that not only protects your mattress from wear and tear,but also makes disassembly and cleaning a breeze.
  • Mattresses Compatible:Our Box Spring is designed to work with most standard-sized mattresses, making it a versatile addition to any bedroom.
  • 2 Year Limited Worry-Free Warranty:California King box spring only, bed frame or platform bed is required to support this box spring and is sold separately.

Size: California King


Product Dimensions: 83.6"L x 71.6"W x 7"H


Special Feature: Easy Assembly, Heavy Study, Noise Free


Color: 7 Inch


Finish Type: Painted


Size: ‎California King


Product Dimensions: ‎83.6"L x 71.6"W x 7"H


Special Feature: ‎Easy Assembly, Heavy Study, Noise Free


Color: ‎7 Inch


Finish Type: ‎Painted


Included Components: ‎with grey fabric cover


Compatible With Mattress Size: ‎California King


Brand: ‎EZBeds


Assembly Required: ‎Yes


Manufacturer: ‎EZBeds


Item Weight: ‎43.3 pounds


Item model number: ‎CALKING


Date First Available: May 17, 2023


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Mar 30

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Sturdy, simple, looks good
Size: Full Color: 9 Inch
Easy to put together, also easy to disassemble when you need to and folds down pretty compact. Sturdy when together. Nice cover.
Reviewed in the United States on December 5, 2025 by Kimberly

  • Great product and cheaper than the stores
Size: Queen Color: 9 Inch
"I recently purchased the Queen Box Spring, and I couldn't be happier with my choice. It was incredibly easy to assemble, with clear instructions that made the process quick and hassle-free. The frame feels sturdy and well-constructed, providing excellent support for my mattress. I've noticed a significant improvement in the overall comfort of my bed. Plus, the sleek design fits perfectly with my bedroom decor. If you're looking for a reliable and durable box spring, this one is a fantastic option!" ... show more
Reviewed in the United States on February 28, 2025 by Vatsal P.

  • Great Box Spring!
Size: Queen Color: 9 Inch
Love this box spring. It was super easy to assemble and didn’t take long. Very sturdy and should last a long time. The cover to go over it was super easy to install and looks great as well. Great quality and worth every penny! Highly recommend!
Reviewed in the United States on February 1, 2025 by G. Attaway

  • Works great.
Size: Twin Color: 7 Inch
Easy to set up, just a pain using the hex key wrench to assemble. The box works great and no issues. I should have gotten a few sizes lower because when I put the matress on it sits really high.
Reviewed in the United States on December 5, 2025 by Lynnette Crown

  • Easy to assemble
Size: King Color: 9 Inch
This metal box spring is very easy to assemble. It's the easiest furniture I ever assembled. It is well-balanced and sturdy with no noise whatsoever. I bought a king boxspring and I love it. In a few days, I will order my daughter a full bed boxspring.
Reviewed in the United States on February 22, 2025 by tosh jock

  • Worst product ever!
Size: Full Color: 9 Inch
We put the box spring together and it looked okay. However after placing the mattress on it, the mattress sagged. I purchased a new mattress. Only to find out today, that it was due to the crooked box spring. It was a little more than a few hairline degrees off, but enough to cause a huge sagging of the mattress in the center. I could hardly see the defect until my husband pointed it out to me. I’m frustrated. I do not recommend this box spring! And I’m unable to return, or get our money back. The box spring is going in the trash. Save your time, money, and be happy! Ps. I wouldn’t have given it one star, but it wouldn’t let me move fwd. ... show more
Reviewed in the United States on February 8, 2025 by Bev Anthony

  • The perfect height at a great price.
Size: King Color: 7 Inch
Other have had issues with the lateral bars not being the correct size. My unit came with all the necessary parts in the correct size, so I wouldn't worry about getting one that doesn't work. It doesn't make noise, feels solid, and can be disassembled for moving. The included tools are enough to assemble the box-spring, but I found installation to go faster with some simple hand tools I had at home. I'm happy with my purchase and would buy this product again! ... show more
Reviewed in the United States on May 22, 2024 by D. R.

  • High quality product
Size: Queen Color: 9 Inch
I really like this product it's a little complicated to put together but just follow directions and the proper order and you'll do fine. Took me about 25 minutes to put together. One tip for you is that when you put the corner pieces on put the bolts through but do not tighten them down until you get all four corners on then go back and tighten the corner bolts down that will allow you to get them through the holes easily, because when you tighten them down it brings everything together and there is no squeak at all no sound out of these box springs, which is what you want :-). I highly recommend it ... show more
Reviewed in the United States on October 31, 2024 by Tony

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...