• Home
  • Stearns and Foster Twin XL High Profile Foundation

Stearns and Foster Twin XL High Profile Foundation - Image 1
Stearns and Foster Twin XL High Profile Foundation - Image 2
Dimension Image. Please refer to the Dimension Tab on this page for dimension details.

Stearns And Foster Twin Xl High Profile Foundation

Not available in your region

Will It Fit?

SKU: 50848501

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

9 inch

Profile height

High Profile

Upholstery material

Upholstered

Q&A answers generated with AI assistance.

How does the construction of this foundation ensure long-term durability?

Based on our expertise in premium sleep systems, this foundation is crafted from high-grade wood and reinforced with a high-gauge steel wire support structure. This robust "Solid Surface" construction is vital for maintaining a completely flat surface, which is often a specific requirement for maintaining full warranty protection on high-end mattresses.


Why should I choose a Twin XL foundation instead of a standard Twin?

A Twin XL foundation measures 80 inches in length, providing five extra inches compared to a standard Twin. This makes it the standard choice for taller individuals, teenagers, or college students in dorm environments. Additionally, the Twin XL size is the necessary component for creating a "Split King" setup when two are placed side-by-side.


Is this foundation easy to move in small apartments or homes with tight staircases?

While this is a sturdy, high-profile unit, the Twin XL footprint (39"w x 80"l) is designed to be manageable in tighter spaces. If you are furnishing a master suite with a King-sized mattress but have a narrow staircase or small elevator, using two Twin XL foundations is the most practical solution, as they are much easier to maneuver through doorways and around corners than a single King-sized base.


Can I use this foundation with other mattress types like memory foam or hybrids?

Yes. Because this is a solid surface foundation rather than a slatted base, it provides the consistent, uniform support required by modern mattress technologies. This includes memory foam, latex, and hybrid mattresses, which require a flat, non-yielding surface to prevent the materials from dipping or losing their shape over time.


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

This 9-inch high-profile base is ideal for shoppers who prefer a taller, more traditional bed height. A high-profile foundation can make getting in and out of bed more comfortable and creates a more prominent, contemporary aesthetic in the bedroom. It is also an excellent choice if you have a lower-profile mattress but still want to achieve a grand, elevated look.


What is the difference between a mattress foundation and a traditional box spring?

While they look similar, a foundation like this Stearns & Foster model provides a much sturdier, rigid base compared to the flexible “give” of a traditional box spring. This solid surface construction is specifically engineered to offer stationary support that prevents your mattress from warping or sagging over time, ensuring the structural integrity of your sleep system.


Does this foundation require any assembly upon delivery?

No assembly is required for this item. It arrives as a fully constructed, solid unit ready to be placed directly onto your bed frame. This is a significant advantage for those who want a quick and seamless setup without the need for tools or complex instructions.

39.00"w x 80.00"d x 9.00"h

4 out of 5 stars

Based on 6204 ratings
5
61%
4
11%
3
8%
2
6%
1
14%
Sleeping cool

It’s been great

We ordered a firm and have no regrets. It is cooler than the room and is perfect for us. Military, bad backs, bad knees, etc. have not prevented a great night’s sleep. I would highly recommend.

Review provided by Sealy

Reviewed On Aug 3, 2026
Lorlee

We LOVE this Pillow!

This review was collected as part of a promotion

We LOVE this pillow! We consider it to be the perfect pillow.

Review provided by Sealy

Reviewed On Aug 3, 2026
Great sleep

Very good pillow

This review was collected as part of a promotion

Very good support!

Review provided by Sealy

Reviewed On Aug 3, 2026
Lee

Comfortable product

Very comfortable

Review provided by Sealy

Reviewed On Aug 3, 2026
Laura

Ease Queen size review

This review was collected as part of a promotion

This is exactly what I needed for my pregnancy.

Review provided by Sealy

Reviewed On Aug 3, 2026