
Beautyrest Black Twin Xl High Profile Foundation
SKU: 50837801
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
Pattern
Geometric
Profile height
High profile
Upholstery material
Upholstery
Q&A answers generated with AI assistance.
Is a Twin XL foundation a good choice for a college dorm room?
Yes, a Twin XL is the standard size for most college dorm mattresses. This foundation is an excellent choice for student living because its 9-inch high profile adds significant height to the bed, which can make a small dorm room feel more like a traditional bedroom. Additionally, the sturdy construction helps reduce motion transfer, which is particularly beneficial in active dorm environments to ensure a more restful sleep.
What is the primary purpose of a mattress foundation?
A foundation provides a sturdy, completely flat surface for your mattress, which is essential for maintaining structural integrity. Unlike traditional box springs that have "give," this solid base is engineered to prevent the mattress from warping or sagging over time. Utilizing a proper foundation like this one is often required to ensure total warranty protection for your mattress.
Does this foundation require assembly when it is delivered?
No, this foundation arrives fully assembled for your convenience. Based on our commitment to quality and structural stability, this item is constructed at the factory to ensure all support components are perfectly aligned and secure. It is ready to be placed directly onto your bed frame immediately upon delivery.
How does this foundation contribute to a better night's sleep?
This foundation is specifically designed to work in tandem with high-performance mattresses to offer long-lasting support. By providing a stable, non-flexing base, it significantly reduces motion transfer across the bed. This means that when you move or shift positions, the foundation helps dampen the vibrations, leading to fewer sleep disruptions.
What is the difference between a high profile and a low profile foundation?
The main difference is the height. This high profile foundation stands 9 inches tall, providing a traditional bed height and a more substantial aesthetic. High profile options are ideal for those who prefer an elevated sleeping surface or are pairing the base with a thinner mattress. In contrast, low profile foundations typically measure around 5 inches and are designed for those who want a modern, lower-to-the-ground look or are using very thick, high-profile mattresses.
Will this Twin XL foundation work with a standard Twin size mattress?
No, this foundation is specifically sized for a Twin XL mattress. Measuring 80 inches in length, it is 5 inches longer than a standard Twin. It is designed to accommodate the extra length of Twin XL mattresses, which are commonly used by taller sleepers or in specific living environments like university housing.
39.00"w x 80.00"d x 9.00"h

4 out of 5 stars
Great Foundation
This review was collected as part of a promotion
This 9” Stearns & Foster Flat Foundation is the perfect height to give our new mattress a lift. It fits perfectly in our Queen bed frame. It is well made. Highly recommend this item.
Review provided by Stearns & Foster
Very comfortable pillow and doesn’t lose its shape.
This review was collected as part of a promotion
Very pleased with the pillow thus far.
Review provided by Sealy
The only sheets to buy!
This review was collected as part of a promotion
These sheets fit perfectly and feel great.
Review provided by Sealy
Painful
This review was collected as part of a promotion
The pillows were painful for my wife and I, tried for two weeks to adapt to them but couldn’t make it through a night with the neck pain. Could not return them.
Review provided by Sealy
Breeze mattress cover
The cover has been washed 2 times now and the whole top has turned a dingy yellow color. I have washed according to instructions in cold water and it has been laid out to dry.
Review provided by Sealy














