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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.

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.


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 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.


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 out of 5 stars

Based on 6157 ratings
5
61%
4
11%
3
8%
2
6%
1
14%
Paratrooper Mom

Too slick and dtretchy

Yes, the sheets feel soft and cool, but they are way too stretchy and slick! I keep sliding off the bed while I am trying to climb on the bed or sit on the edge of the bed to dress. The sheets stretch so much that they bunch up around me! I much prefer a high thread-count woven cotton percale sheet, that does not stretch. I had to go outside the company to buy sheets.

Review provided by Sealy

Reviewed On Jul 31, 2026
Simone

Quality

This review was collected as part of a promotion

Very stable and good quality.

Review provided by Sealy

Reviewed On Jul 31, 2026
Simone

Comfort

This review was collected as part of a promotion

Very comfortable and practical.

Review provided by Sealy

Reviewed On Jul 31, 2026
Cool sleeper!

Comfortable sheets

This review was collected as part of a promotion

These sheets fit well and are comfortable!!

Review provided by Sealy

Reviewed On Jul 31, 2026
Slumber Happy

Quality and comfort

This review was collected as part of a promotion

The topper changed our whole sleep experience for the better. Easy to attach and it stays in position.

Review provided by Sealy

Reviewed On Jul 31, 2026