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Therapedic Twin Xl High Profile Foundation

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SKU: 50814764

Therapedic: One Of The Most Respected Names In Sleep For Over 65 Years. A woman relaxes on a Therapedic mattress.
A Legacy of Sleep Expertise
A Legacy of Sleep Expertise

Since 1957, Therapedic® has been helping people sleep better by combining decades of innovation with the latest advancements in sleep technology. Our commitment to better sleep continues to shape every mattress we make.

Award-Winning Mattresses
Award-Winning Mattresses

Therapedic® is honored to be recognized as the #1 Best Mattress Supplier in Furniture Today’s Reader Rankings, earning the top spot for four consecutive years.

Premium Value
Premium Value

At Therapedic®, exceptional value is built into every mattress. Carefully selected materials and expert craftsmanship come together to deliver lasting comfort, dependable support, and durability you can count on for years to come.

Quality Materials & Craftsmanship

We’ve earned a reputation as a leading bedding brand by engineering our sleep products using high-quality, safe materials and the latest technologies available.

GREENGUARD Gold Certified, our products meet rigorous standards for low chemical emissions—giving you added confidence in the quality of your sleep environment.

Hand-Crafted solid wood foundations that are Made in the USA by the Pennsylvania Amish to ensure unsurpassed quality. These foundations are engineered to provide the proper support over the lifetime of your mattress. Available in a number of heights and sizes, the Therapedic Foundation provides a quiet, stable and strong platform for your mattress.

Collection

Box Spring

Warranty

10 year limited warranty -

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Color

Black

Foundation height

High profile

Pattern

Solid

Upholstery material

Upholstered

Q&A answers generated with AI assistance.

What are the benefits of choosing a high-profile foundation for my mattress?

This foundation features a 9-inch high profile, which is ideal for sleepers who prefer a taller bed height and a more traditional aesthetic. A high-profile base makes it easier to get in and out of bed and is particularly useful when paired with shorter mattresses to achieve a standard total bed height.


Can this foundation be used with modern mattress types like memory foam or hybrid mattresses?

Yes, this foundation is engineered to be a versatile and stable platform suitable for any mattress type, including innerspring, memory foam, and hybrids. According to our expertise in mattress longevity, using a solid, flat-surface foundation like this one is essential for preventing modern foam mattresses from warping or sagging over time.


Can two of these Twin XL foundations be used together to support a King-sized mattress?

Absolutely. At 38 inches wide and 80 inches long, two of these Twin XL foundations placed side-by-side create a 76-inch by 80-inch footprint, which perfectly matches the dimensions of a standard King-size bed. This setup is the industry standard for "Split King" beds, making it easier to maneuver through tight hallways or up stairs than a single large King foundation.


Is this foundation a good choice for a college dorm room or a guest bedroom?

A Twin XL is the standard size for most college dormitories and is a popular choice for guest rooms with limited space because it provides extra legroom for taller adults compared to a standard twin. Because this foundation is built with solid wood and features durable black upholstery, it is well-suited for the wear and tear of student living and frequent moves.


Does this foundation require any assembly upon delivery?

No, this foundation does not require customer assembly. It arrives fully constructed and ready to be placed directly onto your bed frame, allowing you to set up your sleep environment quickly and with confidence in its structural stability.


What materials are used in the construction of this foundation, and how do they impact durability?

This foundation is hand-crafted from solid wood by Pennsylvania Amish artisans, ensuring unsurpassed quality and structural integrity. Unlike mass-produced alternatives, this solid wood construction provides a quiet, stable, and strong platform designed to provide proper support over the entire lifetime of your mattress without the risk of squeaking or shifting.

38.00"w x 79.50"d x 9.00"h

4.6 out of 5 stars

Based on 152 ratings
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86%
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Looking for help

I don’t know what the foundation has to do with the quality

This review was collected as part of a promotion

The foundation was purchased and installed at the same time as the mattress. Not getting good sleep

Review provided by Stearns & Foster

Reviewed On Aug 27, 2026
Bill

High Quality

This review was collected as part of a promotion

Nice quality, well made. Also, color matches mattress.

Review provided by Stearns & Foster

Reviewed On Aug 25, 2026
Me!

Love it

This review was collected as part of a promotion

Perfect height for me makes it easier to get on the bed I love this shorter one!

Review provided by Stearns & Foster

Reviewed On Aug 23, 2026
Frances

So good we bought a second one!

This review was collected as part of a promotion

The entire process was great. Easy online ordering. Fast delivery and great quality product.

Review provided by Stearns & Foster

Reviewed On Aug 16, 2026
Bill

Complements the mattress completely

This review was collected as part of a promotion

The foundation works like it’s supposed to..quietly and out of sight.

Review provided by Stearns & Foster

Reviewed On Aug 11, 2026