
Beautyrest Black Twin Xl Low Profile Foundation
SKU: 51037806
Specifically designed to work together with your Beautyrest Black mattress, this foundation offers long-lasting support and reduced motion for restful night's sleep.
Collection
Box Spring
Warranty
10 year limited warranty -
Code P -
View WarrantyColor
Gray
Foundation height
Low profile
Pattern
Geometric
Profile height
Low profile
Upholstery material
Upholstered
Q&A answers generated with AI assistance.
Is this foundation recommended for rooms with low ceilings or modern high-profile mattresses?
Yes, this low-profile foundation is an excellent lifestyle choice for bedrooms with lower ceilings or for shoppers who prefer a sleek, minimalist aesthetic. By reducing the base height to 5 inches, it allows the mattress to sit lower to the ground, which can make a small room feel more spacious and prevent the bed from dominating the visual landscape of the room.
What is the benefit of a low-profile mattress foundation compared to a standard one?
This low-profile foundation offers a height of 5 inches, compared to the 9-inch height of a standard foundation. This lower profile is strategically designed for modern, high-profile mattresses that are already 12 to 18 inches thick. By using a 5-inch base, you maintain a more accessible and aesthetically pleasing bed height, making it easier to get in and out of bed without sacrificing the structural integrity of your mattress.
What are the durability benefits of the Beautyrest Black design?
This foundation is specifically engineered to complement high-performance mattresses by providing long-lasting support and exceptional motion reduction. The upholstered gray finish with a geometric pattern isn't just for style; it provides a durable, protective layer for the internal frame, while the construction is built to minimize the transfer of movement, ensuring a more restful night's sleep even if a partner moves.
Exactly how tall is this Twin XL foundation?
This specific foundation has a height of 5 inches. Its total dimensions are 80"L x 38"W x 5"H, ensuring a perfect fit for any standard Twin XL mattress or as half of a King-sized support system.
Can I use this foundation with a memory foam or hybrid mattress?
Absolutely. Unlike traditional box springs that have "give," this is a solid-surface foundation designed to provide the flat, rigid support that modern memory foam and hybrid mattresses require. Our expertise in mattress longevity shows that a solid foundation like this one is essential to prevent sagging and warping, and it often ensures you remain in compliance with your mattress manufacturer's warranty.
Does this mattress foundation require assembly?
No assembly is required for this product. It arrives fully constructed and ready to be placed directly onto your bed frame. This is a significant advantage for apartment dwellers or college students who need a reliable, high-quality support system without the hassle of tools or complex instructions.
Is this foundation suitable for a split king bed setup?
Yes, this Twin XL foundation is the industry standard for creating a Split King or standard King bed base. To support a King-sized mattress, you would simply use two of these Twin XL foundations side-by-side. This setup is particularly beneficial for homes with narrow hallways or tight staircases, as two Twin XL units are much easier to maneuver into a bedroom than a single solid King foundation.
39.00"w x 80.00"d x 5.00"h

4 out of 5 stars
Hot and sinks
We opt to pay for the add on cooling but it doesn't help at all. The 3 inch form is too thick, can't feel the bed support at all after having the topper on. Stay away if you have back pain. Wish I could return toppers. context: I am 5'7 160lb and my wife is 5'1 104lb. we are early 30s.
Review provided by Sealy
Very comfortable!
This review was collected as part of a promotion
This is my second topper. My first one was starting to get a little saggy. I sleep so much better with this than without. I’m an older person so it eases my aches and pains. 🤣
Review provided by Sealy
Hi quality
This review was collected as part of a promotion
Thick but soft after a few washings
Review provided by Sealy
Love this Topper
I'm very happy with my purchase. I love crawling into bed at night--it's soft but still supporting without "sinking in." It's cool, but not cold. Reading the reviews, I was concerned about it being too soft and/or too cool, but I find it right were I want it to be. I'm definitely sleeping better and wake up not so achy.
Review provided by Sealy
My king luxe breeze mattress
I have been struggling to find the right mattress. After buying three that was so uncomfortable, I finally went and bought a Tempur-pedic. It took 30 days before it became really comfortable and now I love the softness and how it molds my body.
Review provided by Sealy

