
Beautyrest Black Twin Xl Low Profile Foundation
Will It Fit?
SKU: 51037806
Discover Beautyrest Black®
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.
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.
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.
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.
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.
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.
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.
39.00"w x 80.00"d x 5.00"h

4 out of 5 stars
Sleep better
This review was collected as part of a promotion
We are loving our mattress and it is helping us sleep better as well as address our sleep habits and learn to Improve them. The app is very helpful and informative
Review provided by Sealy
My pillow
This review was collected as part of a promotion
Very well made and work’s great
Review provided by Sealy
Sleeps very hot
Very soft but very hot.
Review provided by Sealy
Fine, but not worth the price
This review was collected as part of a promotion
This topper is fine. It can only be so soft at only 2", but this wasn't notably better than cheaper 2" toppers we've had in the past. Only took about a day to air it out which was nice. Either go for the (very good!) 3" TEMPUR-Adapt or find a budget option.
Review provided by Sealy
Great Quality and Comfortable
This review was collected as part of a promotion
This pillow is comfortable and great for side, back, or stomach sleepers. It has even helped reduce my husband's snoring. It stays cool throughout the night, even during hot summer weather. I would definitely recommend it.
Review provided by Sealy














