Search  for anything...

Casper Sleep Foundation for Queen Mattress

  • Based on 566 reviews
Condition: New
Checking for the best price...
$314.10 Why this price?
Holiday Deal · 10% off was $349.00

Buy Now, Pay Later


As low as / mo
  • – Up to 36-month term if approved
  • – No impact on credit
  • – 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
This item's return window has been extended for the holiday season: Returnable 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: In Stock.
Fulfilled by Amazon

Arrives Sunday, Nov 23
Order within 2 hours and 13 minutes
Available payment plans shown during checkout

Size: Queen


Style: Foundation


Pattern Name: Box Spring


Features

  • Woven Exterior Upholstery
  • STRONG AND STURDY: Engineered with solid wood, the foundation has been rigorously tested for durability and proven to stand up to years of sleep
  • SUPPORTIVE SLATS: Perfectly spaced slats positioned a perfect four inches apart for optimal support
  • EFFORTLESS ASSEMBLY: It can be easily assembled and disassembled in a matter of minutes and you dont need to use any tools
  • COMPATIBLE WITH YOUR QUEEN BED: The foundation is 7.5" tall and works with standard bed frames, metal bed frames, slatted bed frames, or platforms.
  • COMFORT YOU CAN COUNT ON: For over 11 years, Casper has helped more than 4.5 million people get better sleep for less

Description

Our foundation provides excellent support under any Casper mattress and can be assembled in minutes -- no tools required. It can also be quickly disassembled if you are moving or need to maneuver around tight corners. Older box Springs’ slats tend to be too far apart, leaving room for a mattresses. Our foundation’s slats are positioned a perfect four inches apart for optimal support. Engineered with solid wood, it has been rigorously tested for durability and proven to stand up to years of sleep.

Size: Queen


Product Dimensions: 76.7"L x 60.2"W x 7.3"H


Color: Grey


Finish Type: Fabric/Upholstered


Included Components: 1X - Center Support Beam, 2X - End Rail, 2X - Foundation Support Slats / Box Spring Support Slats, 2X - Side Rail, 4X - Corner Pin See more


Size: Queen


Product Dimensions: 76.7"L x 60.2"W x 7.3"H


Color: Grey


Finish Type: Fabric/Upholstered


Included Components: 1X - Center Support Beam, 2X - End Rail, 2X - Foundation Support Slats / Box Spring Support Slats, 2X - Side Rail, 4X - Corner Pin


Compatible With Mattress Size: twin, twin XL, full, queen, king, California king


Brand: Casper


Product Care Instructions: Wipe with Damp Cloth


Assembly Required: Yes


Ground To Item Distance: 7.3 Inches


Manufacturer: Casper Sleep


UPC: 192472004799


Form Factor: Rectangular


Global Trade Identification Number: 99


Assembly Instructions Description: No tools required. Easy to assemble and disassemble.


Item Weight: 73 pounds


Item model number: FN00000063


Fabric Type: Woven Exterior Upholstery


Finish types: Fabric/Upholstered


Warranty Description: 2-year limited warranty.


Batteries required: No


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Nov 23

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


  • Solid and Quiiiet
This is a solid box spring foundation and has a classy look almost a gray tweed type material, ive matched mine with quiet balance frame and a dream cloud 14in mattress all compliment each other perfectly i also added a headboard and it's all perfection but back to the box spring very sturdy and the assembly was so easy it shipped quickly and the sale price was an instant draw . It's quality , it's a good use of your money you won't feel taken. I'd highly recommend this one. ... show more
Reviewed in the United States on August 27, 2022 by Elizabeth L.

  • Adds support
I thought I was going to need a mattress. But this foundation has added the needed support and firmness to my existing mattress. I won’t need a new mattress and have saved hundreds of dollars. It is a very solid foundation with wooden slats. High quality for a reasonable price. I paid extra to have it installed and the old foundation taken away. Excellent choice -they were in and out in 15 minutes. (Although the installation is not difficult) ... show more
Reviewed in the United States on July 20, 2022 by WJR

  • Perfect!!!!
This foundation was definitely the perfect choice. Very simple to assemble, and the price was affordable. My daughter’s old bed foundation was making her mattress very uncomfortable. Every time she laid on her bed you could hear the old bed foundation make very loud noises. Replacing it was a must, because it was making her life miserable. This Casper foundation was the best choice, her sleep has improved ten fold. No noise, and she tells me that her mattress feels more comfortable. ... show more
Reviewed in the United States on September 11, 2022 by Jennifer Thompkins

  • Good buy
This product is quick and simple to put together, may not be so easy to take apart though but it is sturdy and It’s easy to move around.
Reviewed in the United States on October 1, 2022 by Kadesha Rhoden

  • Boy! That was easy!
A couple of years back, I purchased a twin Zinus "Smart Box Spring" which was basically a grown up lego set and took me at least 1 hour to assemble and then get into the cover. So when I purchased this set, I had prepared myself for the same ordeal. This couldn't have been easier to assemble. There were 2 short pieces that were held together by 2 "pegs" and 2 long pieces held together in the same way. All pieces were clearly marked "Up!" so you could easily figure out how to get the pieces to line up and insert said pegs. It was together in less than 10 minutes! The slats sit on top and hopefully will hold -- I haven't had a chance to try them out yet. W My only "ding" was when we were unboxing the Casper Mattress, we had to be careful to keep the slats from "bunching up" underneath... but that wasn't a huge issue. While Zinus was much cheaper, I was extremely relieved to have this be such an easy assembly and wanted a foundation that I figured was engineered specifically for my mattress. [LCVR] ... show more
Reviewed in the United States on July 4, 2020 by Amazon_Customer

  • Great purchase
I don't often write reviews but this product is worth it! It is perfect. I purchased a headboard/footboard with side rails from an up scale consignment store. Then purchased a memory foam mattress (Amerisleep, made in USA, excellent!). But the bed was not designed for the weight of a memory foam mattress. I added slats with legs but it didn't raise the mattress up enough. Did my research and found standard box springs can't be used with memory foam. And then I found the Casper box spring specifically designed to solve my problem All the reviews were positive, so I ordered it. It was the easiest thing ever to put together (I'm 68 and didn't need any help!) and it fits perfectly. My new mattress feels even better too! This is very good quality and I highly recommend it if you have an older model bed and want to buy a memory foam mattress! ... show more
Reviewed in the United States on June 9, 2021 by lpa

  • Amazing if you move alot! Extermely Comfy!
Easy to put together and take down! Comfy and feels extremely sturdy. Well worth the price if you are hopping from rooms/homes.
Reviewed in the United States on March 19, 2023 by David Doney

  • Awesome!
This was the easiest thing we had to put together. We bought a new home and had to assemble all of the furniture we bought. This was super easy put together, sturdy and so comfortable with our foam mattress on it. It is also very attractive. So happy with this!
Reviewed in the United States on August 8, 2022 by Rae

Can't find a product?

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