
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.
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.
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.
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.
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.
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.
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.
39.00"w x 80.00"d x 5.00"h

4 out of 5 stars
Finally comfortable!
We bought a new temperpedic adapt mattress (firm). The firm mattress was just to hard for my joints. I struggled for a year and finally decided to try a topper before switching to another brand mattress. I got the adapt topper and love it. I can feel the slight sink in and it cuddling me. I slept better the first night . I love the cover. The only thing I would recommend to company is consider making it about 2 inches wider because it slips a tiny bit and one side it ends up short. 2 inches I think would be a perfect match to the mattress. If you are trying to decide on buying I can tell you I am glad I did. It saved me thousands on a new mattress which was my next option.
Review provided by Sealy
Not the same Tempurpedic of 10 years ago
This review was collected as part of a promotion
Too soft, no support, quality very low
Review provided by Sealy
Feels like you’re sleeping on dryer sheets
Too expensive to feel like dryer sheets. They are also stretchy and bunch up under you.
Review provided by Sealy
It is a nice topper, but not for a bigger person!
This review was collected as part of a promotion
This topper is great for cooling! Very comfy at first, as time passes, it does not help those that are heavier.
Review provided by Sealy
Too small
This review was collected as part of a promotion
This pillow is too small and otherwise I would like and recommend it. Just don’t know why it is so small. I am not talking about the height. I recommend the pro low pillow with cooling instead.
Review provided by Sealy

