Slats are positioned a perfect four inches apart for optimal support
Can be quickly disassembled if you are moving or need to maneuver around tight corners
Designed in the USA, Assembled in China
120-night risk-free trial
Description
The foundation provides excellent support under any mattress (especially a Casper!) and can be assembled in minutes.
ABOUT CASPER Casper was created to re-imagine sleep from the ground up, beginning with its obsessively engineered, outrageously comfortable mattress. All of Casper's sleep products are developed in-house by the company's award-winning R&D team.
Casper was recently named one of Fast Company's Most Innovative Companies in the World and its eponymous mattress was crowned one of TIME Magazine's Best Inventions.
FAQs What is the 120-Night Trial? We believe you should actually sleep on a product to decide if you like it. So we give you 120 nights to test out all Casper products in your own home. If you don't love it, we'll give you a full refund.
Why does the Casper need a foundation? The foundation helps support the Casper while optimizing air flow to ensure a restful night's sleep.
Can I put the foundation on the floor? We do not recommend putting the foundation directly on the floor as doing so can cause wear to the chambray cover.
Dimensions (Overall): 7.5 Inches (H) x 52.5 Inches (W) x 74 Inches (D)
Assembly Details: Adult Assembly Required, No Tools Needed
Industry or Government Certifications: Not Listed or Certified
Battery: No Battery Used
Care & Cleaning: Spot or Wipe Clean
Warranty: 2 Year Limited Warranty. To obtain a copy of the manufacturer's or supplier's warranty for this item prior to purchasing the item, please call Target Guest Services at 1-800-591-3869
Street Date: June 18, 2017
TCIN: 52375288
UPC: 192472004782
Item Number (DPCI): 010-02-0026
Origin: Imported
If the item details aren’t accurate or complete, we want to know about it.
all-mattress
mattress
Mattress Size
Average Mattress Dimensions
Twin
39" x 75"
Twin XL
39" x 80"
Full
54" x 75"
Queen
60" x 80"
King
76" x 80"
California King
72" x 84"
All Sizes in Inches Unless Otherwise Stated
Shipping details
Estimated ship dimensions: 70.39 inches length x 17 inches width x 9.13 inches height
Estimated ship weight: 63 pounds
We regret that this item cannot be shipped to PO Boxes.
This item cannot be shipped to the following locations: American Samoa (see also separate entry under AS), Guam (see also separate entry under GU), Northern Mariana Islands, Puerto Rico (see also separate entry under PR), United States Minor Outlying Islands, Virgin Islands, U.S., APO/FPO, Alaska, Hawaii
This item ships in its manufacturer’s packaging, revealing what’s inside. ·
Return details
This item can be returned to any Target store or Target.com.
This item must be returned within 90 days of the date it was purchased in store, delivered to the guest, delivered by a Shipt shopper, or picked up by the guest.
Guests who order a new mattress, mattress set, futon or futon mattress for delivery to an address in California may be eligible to schedule pickup of a used mattress, mattress set or futon mattress. Please refer to California Used Mattress Recovery Act for more information.See more details.
Q: What is the exact width dimension of the outside of this slat foundation, I see 59.5 wide but have seen in a store that it is actually 60" wide
submitted by P - 10 months ago
A: Slats - outer dimension is 59.75" and our specification is 59.5" +/- 0.25".
submitted byCasper Sleep Team - 3 months ago
Brand expert
Q: If I am not happy with this product, can it be returned?
submitted by Jenny S - 4 years ago
A: Hi there! You can return this item to Target within 30-days of purchase.
submitted byCasper Sleep Team - 4 years ago
Brand expert
Q: how much weight can a queen sized foundation hold?
submitted by TT - 4 years ago
A: Hi there, our Foundation has been tested to withhold at up to 750 lbs. We hope this helps.
submitted byCasper Sleep Team - 4 years ago
Brand expert
Q: What is the reason that this foundation should not be placed on the floor or carpet? One of your answers said, "We don't recommend placing the foundation directly on the floor, even a carpeted one!"
submitted by MX - 4 years ago
A: Great question, placing your foundation directly on the floor may not allow for sufficient airflow. When airflow is restricted this can sometimes lead to mold and mildew growth which risks damaging the integrity of the foundation. That being said, placing your foundation directly on the floor will void your warranty.
submitted byCasper Sleep Team - 4 years ago
Brand expert
Q: Hello, does this foundation allow to add individual legs direction to the base?
submitted by mga - 5 years ago
A: We do not suggest adding legs to your foundation. The foundation works much like a box spring and should be placed on a frame.
submitted byCasper Sleep Team - 5 years ago
Brand expert
Q: If getting a hybrid is the foundation needed or can one use standard box spring?
submitted by RetinChs - 6 years ago
A: A foundation ensures that mattresses sleep like they should. Some older box springs or foundations don’t provide a solid surface, causing mattresses to sag from the breaks in support. A strong and level foundation helps mattresses to perform at their peak for a decade or more, no matter what kind of bed frame they sit on. Casper foundations and mattresses (including our hybrids) are the perfect pair. We spent over a year developing the Casper foundation, so its design has the same considerations as our mattresses. It comes in the classic Casper chambray, so it goes perfectly with the rest of the Casper products.
submitted byCasper Sleep Team - 6 years ago
Brand expert
Q: If you have a king size bed frame with a wooden support in center, should you purchase two twin XL foundations
submitted by Sue - 7 years ago
A: We recommend purchasing the King Foundation! It should position itself perfectly on the bed frame and the sturdy construction of the King Foundation is the ideal setup for any Casper mattress.
submitted byCasper Sleep Team - 7 years ago
Brand expert
Q: Hi, does the foundation fold up? This may be a dumb question as I know that is what your company is known for--but just making sure! We have a very tight space this needs to get into!
submitted by Tina - 7 years ago
A: Hello, Tina! That is absolutely not a dumb question considering that traditional boxsprings are such a pain to fit in tight spaces! Our foundation comes disassembled and packaged in a box that will fit through doorways and up tight staircases. Putting it together requires no tools, either. Plus, if you ever need to move it, you can easily disassemble it again.
For reference, here are the foundation box dimensions and weights for each size:
Twin: 70.5” x 17” x 10”, 57 lbs
Twin XL: 75.5” x 17 “x 10”, 58 lbs
Full: 70.5” x 17” x 10", 63 lbs
Queen: 75.5” x 17" x 10”, 68 lbs
King: 77” x 17” x 10”, 81 lbs
Cal King: 79.5” x 17” x 10”, 80 lbs
submitted byCasper Sleep Team - 7 years ago
Brand expert
Q: Can you please tell me the measurement between each slat?
Thank you
Kat
submitted by Kat - 7 years ago
A: Hi, Kat! There are 4 inches of space in between each slat in the Casper foundation.
submitted byCasper Sleep Team - 7 years ago
Brand expert
Q: I don't see in the information, how many inches high the base is. ??
The foundation is highly praised for its ease of assembly, with many guests noting that it can be set up without tools and is manageable even for those with limited strength. It provides a sturdy and supportive base for the mattress, enhancing overall comfort. While some guests experienced minor issues with fit and noise, the majority appreciate its solid construction and compatibility with various bed frames, making it a great addition to their sleep setup.
Summary created by AI from text of reviews reflecting recent feedback provided across different star ratings (includes incentivized reviews)
4.6
4.6 out of 5 stars
693 star ratings
4.6 out of 5 stars with 693 reviews
100% would recommend
16 recommendations
5 out of 5 stars
19 September, 2026
originally posted on casper.com
Great engineering
Great engineering
Mark K.
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3 out of 5 stars
11 September, 2026
originally posted on casper.com
the fabric around the slats
the fabric around the slats ripped as i was opening it and busted! it’s okay, but i wish i had bought something else
Rachel A.
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5 out of 5 stars
8 September, 2026
originally posted on casper.com
So so comfortable! - only
So so comfortable! - only comment is that I wish the foundation was shorter. The bed is quite high.
Wanda K.
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5 out of 5 stars
8 September, 2026
originally posted on casper.com
Great foundation.
Great foundation.
Barbara D.
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5 out of 5 stars
7 September, 2026
originally posted on casper.com
Working perfectly, easy to set
Working perfectly, easy to set up
Travis M.
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5 out of 5 stars
2 September, 2026
originally posted on casper.com
Great bed very comfortable
Great bed very comfortable
Curtis T.
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4 out of 5 stars
1 September, 2026
originally posted on casper.com
The slat mat seems to
The slat mat seems to slide around easily- for example when I put on a fitted sheet I can feel it slide.
Pauline B.
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4 out of 5 stars
31 August, 2026
originally posted on casper.com
Does its job
I don't notice it much which means that it is doing its job
Tsatsu F.
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5 out of 5 stars
25 August, 2026
originally posted on casper.com
Wonderful!!
Wonderful!!
Gary S.
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5 out of 5 stars
24 August, 2026
originally posted on casper.com
The foundation is perfect for
The foundation is perfect for my Casper mattress. It was so easy to assemble that I could do it all by myself and I’m 82 years old and female. How’s that for independence?
Jean K.
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5 out of 5 stars
21 August, 2026
originally posted on casper.com
Easy to setup
The foundation for my mattress was easy to put together without any tools. Because of its size I had to assemble the frame in my garage and then bring into the bedroom. Once placed into the bed frame, it was easy to roll out the slats and unroll the mattress on top. All a little bulky, but light enough to handle. Provides a solid base.
Lee P.
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2 out of 5 stars
18 August, 2026
originally posted on casper.com
It is noisy. Also, higher
It is noisy. Also, higher than my old box springs so I'm having a little trouble getting used to it.
Valerie K.
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5 out of 5 stars
18 August, 2026
originally posted on casper.com
I absolutely love my new
I absolutely love my new Dream Max mattress- there was no "adjustment" period that you're usually warned about - comfort from night one.
Stephen H.
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1 out of 5 stars
13 August, 2026
originally posted on casper.com
Found
It didn’t quite fit together as clean as I thought it would. Also, from the shipping there was a hole in one of the side panels.
Jeanne W.
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5 out of 5 stars
12 August, 2026
originally posted on casper.com
Works as intended
Works as intended
Penny L.
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5 out of 5 stars
9 August, 2026
originally posted on casper.com
Fairly easy to assemble. Very
Fairly easy to assemble. Very supportive.
Jonathan W.
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5 out of 5 stars
7 August, 2026
originally posted on casper.com
I love my Casper mattress!
I love my Casper mattress! It is comfortable, was easy to purchase and to set up! I would definitely recommend this brand!
Vail M.
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5 out of 5 stars
2 August, 2026
originally posted on casper.com
Very
Very
Brian M.
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5 out of 5 stars
31 July, 2026
originally posted on casper.com
The Casper foundations are easy
The Casper foundations are easy to assemble and very sturdy. No issues with them and I don't see why anyone would spend more.
James B.
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5 out of 5 stars
31 July, 2026
originally posted on casper.com
I really like it. It’s
I really like it. It’s low which is good because I just had knee replacement surgery.