
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
Transformed our firm bed
This review was collected as part of a promotion
We are side sleepers and have trouble with our shoulders and hips hurting after sleeping in firm beds. After trying to sleep on a firm-ish mattress for 4 months, this topper was our last ditch effort to make our firm (but high quality) mattress work for our sleep - and it worked! We sleep well every night and no longer wake up with shoulder and hips hurting after pain. I don’t really notice the “cooling” effect of this topper but I also don’t have anything to compare it to, so maybe it’s cooling? I would 10/10 recommend this topper to others looking to soften a firm mattress
Review provided by Sealy
very comfortable
This review was collected as part of a promotion
very comfortable
Review provided by Sealy
The pillows does have cooling effects to it.
This pillow is not medium/firm. This pillow is soft/medium. It will go flat on you after about 2 minutes of laying your head on it. Spent way too much money for a pillow that does not hold its shape very well. It does cool after a bit.
Review provided by Sealy
Comfortable at first but too squishy and flat
This review was collected as part of a promotion
They seem good when you first lay down. I had some older models that were queen size and wanted the king size of the same. Unfortunately these are too squishy and become flat under your head quickly after lying down. I was disappointed they weren’t like my old queen sized ones.
Review provided by Sealy
Good product but not my favorite
This review was collected as part of a promotion
They are cool and soft. They slide around on the mattress more than traditional sheet. Love the deep pockets. Prefer my other sheets Temper over these.
Review provided by Sealy

