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Stearns And Foster Twin Xl Low Profile Foundation

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SKU: 51048506

Long-Lasting SUPPORT. Luxurious comfort and support you can't wait to come back to. Shop Now.
Ahhh-mazingly COMFORTABLE. Text describing Stearns & Foster mattresses.
Support
Support

Crafted with high-quality materials, including exclusive hybrid and innerspring technologies that provide long-lasting stability night after night.

Pressure Relief
Pressure Relief

Indulgent memory foam layers adapt to your unique body shape for pressure relief where you need it.

Cooling
Cooling

Sleep comfortably in any season thanks to additional cooling technology like improved airflow and cool-to-the-touch covers.

Intellicoil® Innersprings

The exclusive design of our IntelliCoil® Innersprings offers a unique level of support to every type of sleeper by responding to varying types of pressure for unmatched long-lasting comfort.

A solid surface foundation is engineered to provide years of stationary support. Designed and upholstered to complement our mattresses and your bedroom decor.

Collection

Box Spring

Warranty

10 year limited warranty -

Code F3 - 10/10 -

View Warranty

Color

Gray

Construction

Solid surface

Foundation height

5 inch

Profile height

Low profile

Style

Contemporary

Upholstery material

Upholstered

Q&A answers generated with AI assistance.

How does a "low profile" foundation differ from a standard-height model?

While a standard foundation typically stands about 9 inches tall, this low-profile version measures just 5 inches in height. This lower profile is an excellent choice for modern bedroom aesthetics or for use with thicker, high-profile mattresses, allowing you to achieve a comfortable entry height for your bed without the mattress sitting too high off the ground.


Can two of these Twin XL foundations be used to create a King-sized bed?

Yes, this is a very common lifestyle application. Placing two Twin XL foundations side-by-side creates the standard footprint for a King-sized mattress (76"w x 80"l). This setup is particularly beneficial for homes with narrow hallways or tight staircases where a solid King foundation would be difficult to maneuver, and it is the required base for a "Split King" mattress configuration.


Will I need to assemble the foundation after it is delivered?

No, this foundation is delivered fully assembled for your convenience. Our professional delivery teams handle the heavy lifting, allowing you to place the foundation directly onto your bed frame and set your mattress on top immediately, ensuring a hassle-free setup in your bedroom or guest suite.


What materials are used in the construction of this foundation?

Built for exceptional durability, this foundation is crafted from high-grade wood combined with a high-gauge steel wire support structure. This hybrid construction ensures a rigid, non-flexing surface that provides superior stability compared to traditional box springs, making it an ideal pairing for both high-end innerspring and hybrid mattresses.


What is the primary purpose of this mattress foundation?

This mattress foundation is engineered to provide a solid, stationary surface that supports your mattress and prevents it from warping or sagging over time. Utilizing a proper foundation is also essential for maintaining your mattress warranty, as leading brands like Stearns & Foster require a completely flat, supportive surface to ensure the long-term integrity of the sleep system.


Is this mattress foundation compatible with memory foam mattresses?

Absolutely. Because this foundation features a solid surface construction, it provides the consistent, flat support that memory foam and hybrid mattresses require. Unlike older slatted bases that can sometimes allow foam to sink or "pocket," this solid surface ensures the mattress remains level, preserving its pressure-relieving properties.

39.00"w x 80.00"d x 5.00"h

4 out of 5 stars

Based on 6035 ratings
5
61%
4
11%
3
8%
2
6%
1
13%
BB

Improved the comfort of an older mattress

This review was collected as part of a promotion

we placed this topper over an older mattress hoping to improve the feel. It did just that!

Review provided by Sealy

Reviewed On Jul 19, 2026
Comfort Finally

Wonderful

This review was collected as part of a promotion

Very comfortable. My pro- adapt mattress is 2 yrs old, still a bit to firm. This is just what I needed. Still a little warm even with the cool top

Review provided by Sealy

Reviewed On Jul 19, 2026
disgruntled

too soft

This review was collected as part of a promotion

tried to return or exchange was told no guarantee to bad to sad I'm stuck with it

Review provided by Sealy

Reviewed On Jul 19, 2026
Happy neck

Wonderful pillow for your neck

This review was collected as part of a promotion

This pillow has helped solve neck issues I was having with other pillows.

Review provided by Sealy

Reviewed On Jul 19, 2026
Sweet dreams

Mattress topper

This review was collected as part of a promotion

The mattress topper has made a huge difference in sleep comfort, It also has alleviated some of our aches and pains

Review provided by Sealy

Reviewed On Jul 19, 2026