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Sealy Posturepedic Twin Low Profile Foundation

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SKU: 51229271

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ENGINEERED FOR SUPERIOR SUPPORT

As America’s #1 Mattress Brand,* Sealy® exceeds industry standards to deliver night after night of quality rest for side sleepers, back sleepers, stomach sleepers, and everyone in between. Whether you need added support or all-night comfort, Sealy® delivers happy mornings for years to come.



*Based on OpenBrand survey for 12 months ending 12/31/24.

Targeted Support
Targeted Support

Sealy Posturepedic’s exclusive PrecisionFit™ Coils are arranged right where you need them to help maintain your body’s natural alignment, provide all-night support, and reduce nagging Bed Aches™.

Built to Last
Built to Last

Sealy® uses state-of-the-art testing procedures to ensure every mattress exceeds industry standards for quality, which means you’ll enjoy great sleep for years to come.

Inspired by Orthopedic Specialists
Inspired by Orthopedic Specialists

Inspired by orthopedic specialists to reduce nagging Bed Aches™, Sealy Posturepedic® mattresses deliver exceptional support for the quality comfort you deserve night after night.

Power Bases

PERSONALIZATION, PERFECTED

The Ease® Power Base has all the features you need for the ultimate sleeping experience and is the perfect companion to your Sealy® mattress. Take control of your day or night with an unlimited range of head and foot positions that help you choose the best position for sleeping, reading, working, and more.

A low profile flat foundation provides support for the mattress while ensuring the best mattress feel - coordinated with Sealy Posturepedic mattress aesthetics.

Collection

Box Spring

Warranty

10 year limited warranty -

View Warranty

Color

Blue

Mattress foundation profile

Low profile

Profile height

Low profile

Upholstery material

Upholstered

Q&A answers generated with AI assistance.

Why should I choose a Sealy Posturepedic foundation for my twin mattress?

This foundation is specifically engineered to provide a flat, consistent support surface that optimizes the performance and "feel" of Sealy Posturepedic mattresses. Unlike traditional box springs that have "give," this sturdy foundation prevents your mattress from warping or sagging, ensuring you receive the full ergonomic support and durability the mattress was designed to offer.


Does this foundation require any assembly upon delivery?

No customer assembly is required. This twin foundation arrives fully constructed and ready for immediate use. This ensures the highest level of structural integrity and professional-grade support right out of the box, without the need for tools or manual setup.


What is the benefit of a low-profile foundation compared to a standard one?

At just 5 inches in height, this low-profile foundation is ideal for modern, thicker mattresses or for sleepers who prefer a bed that sits closer to the floor. It reduces the overall height of the sleep system, creating a sleek, contemporary look and making it an excellent choice for rooms where a standard 9-inch foundation would make the bed feel too high or bulky.


Is this low-profile foundation a good choice for a child’s first bed?

Yes, it is a highly practical and safe choice for children. The 5-inch low profile keeps the overall bed height much lower to the ground than a standard foundation would. This makes it easier for toddlers and young children to climb in and out of bed independently and helps minimize the risk of injury from accidental falls.


How should I maintain the upholstery on this foundation?

To keep the blue upholstered finish looking its best, our care recommendations include regular vacuuming with a soft brush attachment to remove dust and household allergens. For minor spots or stains, we suggest lightly applying a solution of mild soap and water with a soft cloth, taking care not to oversaturate the fabric and allowing it to air dry completely.


What are the dimensions, and will it fit my existing twin bed frame?

This foundation measures 75"L x 38"W, which are the standard dimensions for a U.S. twin-size mattress. It is designed to fit seamlessly into most standard twin bed frames, daybeds, and bunk bed setups, providing a stable and secure base that won't shift during sleep.

38.00"w x 74.00"d x 5.00"h

4.4 out of 5 stars

Based on 777 ratings
5
75%
4
10%
3
4%
2
3%
1
8%
Mr. Guymandude

Nice foundation

This review was collected as part of a promotion

It looks nice, does the job, and wasn't too expensive.

Review provided by Tempur-Pedic

Reviewed On Jul 28, 2026
Too Tall Jones

My dog can jump on the bed again

This review was collected as part of a promotion

We have used a standard Tempur Pedic foundation for years. As the mattresses got thicker, our bed got taller and the little dog got older. She needed help into the bed every night. I ordered this ultra low profile foundation to help the problem. It is 4 inches lower than the last one and it even makes the room look larger. Little Goldie can jump up just fine now and it is easier for us to get in and out of. Wish I would have done this sooner.

Review provided by Tempur-Pedic

Reviewed On Jul 24, 2026
Bed sleeper

Good bed

This review was collected as part of a promotion

Good bed

Review provided by Tempur-Pedic

Reviewed On Jul 14, 2026
JO

Damaged Delivered Box, Missing Essential Frame Part

Ordered the king Tempurpedic mattress frame. Delivered by UPS with both ends of the box torn open. Unfortunately, one expander bar, essential for assembly, is missing and therefore have to postpone delivery of our mattress by 5-7 days due to filling out a missing parts form and getting the part via UPS. I have photos of the box, however, no place to upload them. Hopefully there will be some accountability by UPS.

Review provided by Tempur-Pedic

Reviewed On Jul 13, 2026
Ashley

No trial period, not a great product

This review was collected as part of a promotion

I have had Tempur-pedics for 20+ years and I’ve always liked the mattresses. However, this is different. There is no 90-day trial period so if you buy and don’t like it, you’re stuck. Huge, tacky patches with the logo on multiple sides. Very cheap quality material. Not what I have come to expect from Tempur-pedic.

Review provided by Tempur-Pedic

Reviewed On Jul 11, 2026