
Beauty Sleep Twin Xl Low Profile Foundation
SKU: 51022261
If you are looking to add a little height to your bed or just simply extend the life of your Beauty Sleep mattress, the Beauty Sleep Flat Mattress Foundation is the perfect solution. Designed to provide long-lasting comfort, the Beauty Sleep flat bed foundation includes a spruce framework and welded steel elements for greater support and durability.
Collection
Box Spring
Warranty
10 year limited warranty -
Code A -
View WarrantyColor
Black
Construction
Welded steel elements
Foundation height
Low profile
Profile height
5.50 inch
Style
Flat
Q&A answers generated with AI assistance.
Can this foundation be used for a memory foam or hybrid mattress?
Yes. This flat mattress foundation provides the consistent, non-flexing support required for modern memory foam, hybrid, and innerspring mattresses. Because it lacks the "give" of a traditional box spring, it provides the stable surface that most manufacturers require to maintain your mattress warranty and ensure proper spinal alignment.
Is a Twin XL foundation the right size for a college dorm or a small apartment?
The Twin XL (80"L x 38"W) is the standard size for most university housing and is the preferred choice for taller individuals in space-constrained urban environments. Its 5.5-inch profile makes it significantly easier to maneuver through narrow hallways, tight stairwells, or elevators during move-in day compared to standard-height foundations, all while providing full-sized adult support.
Does this foundation require a separate bed frame?
This foundation is designed to be placed on a standard bed frame or supported by the side rails and center slats of a decorative bed. It serves as the primary support platform for the mattress. To ensure the best performance, our expertise suggests pairing it with a frame that provides adequate center support to maintain the integrity of the spruce and steel framework.
Can two of these foundations be used together for a larger mattress setup?
Absolutely. Two Twin XL foundations placed side-by-side create the exact dimensions of a standard King-sized base (80"L x 76"W). This is a common strategy for "Split King" setups, allowing for easier transport through small doorways and providing independent support for two separate mattresses.
What is the benefit of a low-profile foundation compared to a standard one?
At 5.5 inches high, this low-profile foundation is an ideal solution for those who want to keep their bed at a manageable height while using modern, thicker mattresses. It provides the same structural support as a standard-height foundation but offers a sleeker, more contemporary look. This is especially useful in rooms with lower ceilings or for individuals who prefer the aesthetic of a lower-profile bed.
How is this foundation constructed for long-term durability?
This unit is engineered for longevity, featuring a robust spruce framework reinforced with welded steel elements. The integration of steel ensures a high-strength, stable base that resists warping over time. This heavy-duty construction is specifically designed to provide the rigid support necessary to prevent mattress sagging and extend the life of your sleep system.
39.00"w x 80.00"d x 5.50"h

4 out of 5 stars
The Coolest, Most Comfortable Sleep of My Life
The TEMPUR-ActiveBreeze® has been an absolute revelation. I've always slept hot, and this mattress has completely solved that problem — the active cooling technology keeps the surface noticeably cool all night long. On top of that, the pressure relief is incredible. I no longer toss and turn, and I wake up without any of the aches and stiffness I used to have. The build quality is outstanding and it truly feels like a premium product. After just a few nights, I couldn't imagine going back to any other mattress. If you're a hot sleeper looking for the perfect combination of cooling and comfort, this is it.
Review provided by Sealy
Good
This review was collected as part of a promotion
Not as cooling as expected, it warms up pretty fast. It also takes longer to comeback to initial form (we bought the medium hybrid)
Review provided by Sealy
Very, very, very, very firm
This review was collected as part of a promotion
I’ve had, and loved Tempurpedic pillows in the past. I purchased this one as a replacement for one that I’ve had for a few years. This one was not even close to as comfortable as previous versions. It’s firm to the point of being uncomfortable. I have loved the neck support and just the right amount of “give” in my older versions. There is neck support, but NO “give”. I wanted to love it as I have done in the past but after only a few nights, this one was retired to the closet. Since it cannot be returned, I’m stuck with a brick.
Review provided by Sealy
Better sleep
This review was collected as part of a promotion
I ordered this topper because our old mattress was too hard for my side sleeping position. When I added the topper I was able to sleep much better.
Review provided by Sealy
Very comfortable!
Bought the topper to soften a memory foam mattress that was too hard and difficult for me to regulate my body temperature. This topper is great - it's relieved pressure points in my back and my husband's hips and I rarely have issues with body temperature.
Review provided by Sealy
