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Beauty Sleep Twin Xl High Profile Foundation

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SKU: 50822266

If you are looking to add a little height to your bed or just simply extend the life of your Beauty Sleep mattress, the Beauty Sleep Flat Mattress Foundation is the perfect solution. Designed to provide long-lasting comfort, the Beauty Sleep flat bed foundation includes a spruce framework and welded steel elements for greater support and durability.

SKU: 50822266

Collection

Box Spring

Warranty

10 year limited warranty -

Code A -

View Warranty

Color

Black

Foundation height

High profile

Profile height

9 inch

Q&A answers generated with AI assistance.

Is a Twin XL foundation suitable for a college dorm or a small apartment?

Absolutely. The Twin XL size (80" L x 38" W) is the standard dimension for most college dormitories and is an ideal solution for maximizing comfort in compact apartment living. Its extra 5 inches of length compared to a standard twin makes it much more suitable for taller students or adults living in urban spaces.


What are the advantages of choosing a 9-inch high-profile foundation?

This 9-inch high-profile foundation is designed for those who prefer a traditional bed height. It is especially beneficial if you have a low-sitting bed frame but want the ease of getting in and out of a bed that sits higher off the floor. Adding this elevation also provides a more substantial, classic aesthetic to your bedroom.


Does this mattress foundation require any assembly upon delivery?

For your convenience, this foundation arrives fully assembled. You won't need any tools or extra time for setup—simply place it on your bed frame and add your mattress. This is particularly helpful for residents in high-rise apartments or dorms where a quick and hassle-free move-in is essential.


Why do I need a foundation instead of just putting my mattress on a bed frame?

A foundation provides a completely flat, non-flexible surface that is essential for maintaining the structural integrity of your mattress. By offering a stable base, this foundation helps prevent sagging and warping, which extends the life of your sleep system. Additionally, many modern mattress warranties require a solid foundation to ensure total protection.


Can I use two of these foundations together to create a larger bed?

Yes, placing two Twin XL foundations side-by-side is the standard method for creating a stable base for a Split King mattress configuration. This setup offers the surface area of a King bed while maintaining the portability of two smaller units, making it much easier to navigate through tight hallways or up narrow staircases during a move.


What materials are used in this foundation to ensure it lasts?

This foundation is built with a robust spruce framework and reinforced with welded steel elements. While traditional box springs have "give" that can lead to mattress wear over time, this combination of natural wood and high-grade metal creates a rigid, durable support system designed to withstand years of daily use without losing its shape.

39.00"w x 80.00"d x 9.00"h

4.7 out of 5 stars

Based on 160 ratings
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86%
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Smart shopper

Easy delivery

This review was collected as part of a promotion

Set up went well and now I have the right foundation for my new Kirkland Stearns and Foster Lakewood pillowtop.

Review provided by Stearns & Foster

Reviewed On Oct 25, 2026
Blondie

Like the higher platform!

This review was collected as part of a promotion

I am a fan of the higher platform. I do not bending over to tuck stuff in. This is a platform that is firm but not rock hard. I like it. So much better than my previous platform.

Review provided by Stearns & Foster

Reviewed On Oct 18, 2026
BK

Quality product

This review was collected as part of a promotion

Have been sleeping on new mattress and foundation for a few weeks and loving it. Amazing comfort and continue to be a huge fan of Stearns and Foster

Review provided by Stearns & Foster

Reviewed On Oct 15, 2026
Cozy sleeper

I can reach!

This review was collected as part of a promotion

Great height love that I can get in and out of bed easier and support is wonderful! No noise! It's been great!

Review provided by Stearns & Foster

Reviewed On Oct 13, 2026
Mini in FTL

The perfect base

This review was collected as part of a promotion

The perfect base helps ensure that our pillow top mattress functions as it should. The base provides the perfect height for our mattress and ensures that our mattress gives us years of service. I’m very happy with the decision to buy the base along with the pillow top mattress.

Review provided by Stearns & Foster

Reviewed On Oct 8, 2026