
Beautyrest Black Twin Xl Low Profile Foundation
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
Must have
Must have if you buy the best mattress Sterns Foster
Love Tempur-Pedic!
This review was collected as part of a promotion
We bought the Tempur-Adapt+ Cooling Topper a few years ago for our bed that was not so comfortable anymore. Absolutely loved it! Later we bought a new RV and couldn't sleep. Bought the same topper again for the super uncomfortable RV bed. It was a gamechanger! We just bought a little vacation home and bought a cheap mattress. Was not comfortable, so ordered a 3rd topper. Sleep like a baby now in all three beds! Highly recomend!
Review provided by Sealy
Meh.
This review was collected as part of a promotion
This wasn't a good purchase for me. It's not very firm. I bought TEMPUR pillows in the past and this one does not measure up. I'll keep looking for a better product.
Review provided by Sealy
Perfect fit
This review was collected as part of a promotion
Perfect fit for my amazing new mattress!
Review provided by Sealy
The best pillow in the world for me !!
This review was collected as part of a promotion
I own 4 Tempur-pedic pillows since 2020 - at home, parents' home, vacation home, and for biz travel. For my tired head and neck from 14-hour work days on the computer, this is simply the best pillow in the world. Perfect neck support (I am a right-side & back sleeper), perfect texture, durable, comfortable. The pillow maintains its consistent quality for years. It has improved my quality of sleep 1000%. After years and years of marginal and uncomfortable pillows, I would not use any other pillow except Tempur-Pedic. I literally travel around the world with one, to make sure I have the best sleep.
Review provided by Sealy














