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Tempur-pedic King Low Profile Foundation (2 Twxl)

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SKU: 5900799P

TEMPUR-PEDIC. Sleep Like No Other. Shop Now. A couple sleeping on a bed.
Do You Experience Aches & Pains?
Do You Experience Aches & Pains?

Pressure-relieving TEMPUR-Material™ found in every Tempur-Pedic® mattress supports the unique characteristics of your body to help reduce aches and pains for deeply comfortable rest.

Do You Sleep Too Hot?
Do You Sleep Too Hot?

The exclusive cooling technology in TEMPUR-Breeze® mattresses quickly absorbs and dissipates excess body heat to deliver a cool and comfortable sleep experience all night long.

Does Snoring Wake You Up?
Does Snoring Wake You Up?

The TEMPUR-Ergo® Smart adjustable base uses Snore Response™ technology to sense snoring and raise your head to a position that may reduce it** for more restful sleep.

Too Restless To Fall Asleep?
Too Restless To Fall Asleep?

The TEMPUR-Ergo® ProSmart® adjustable base features the exclusive SoundScape® Mode that helps calm your mind and body so you can drift off to sleep with soothing meditations.

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Why Tempur-Pedic®?

Crafted with indulgent comfort and pressure-relieving support in mind, Tempur-Pedic® helps you achieve the deep, undisturbed rest you deserve every single night.

Complete Your Tempur-Pedic Sleep System
Tempur-Pedic Power Bases. Adjustable bed with features like Snore Response and Wave Form Massage.
Tempur-Pedic pillows. Shop all.
*Based on average heat index increase of TEMPUR-Luxe Breeze® compared to TEMPUR-ProAdapt® models measured over an 8-hour period. **Bed raises once approximately 12 degrees in response to snoring. Copyright 2025 Tempur-Pedic North America, LLC. All rights

Engineered to support your Tempur-Pedic mattress with a perfectly solid, flat surface, upholstered in matching grey fabric.

Collection

Box Spring

Warranty

10 year limited warranty -

View Warranty

Brand

Tempur-Pedic

Color

Gray

Profile height

Low profile

Split King

Yes

Upholstery color

Gray

Upholstery material

Fabric

Q&A answers generated with AI assistance.

Is this foundation suitable for homes with narrow staircases or apartment living?

Yes, this is the preferred choice for urban apartment dwellers or owners of older homes with architectural constraints. Because the foundation is delivered as two separate Twin XL pieces, it can be easily transported up winding stairwells or into elevators where a solid one-piece king foundation simply wouldn't fit.


Is this foundation compatible with all types of mattresses?

This foundation is engineered specifically to support the unique weight and material properties of Tempur-Pedic mattresses. It provides the perfectly solid, flat surface required to maintain your mattress warranty and prevent the material from warping or sagging over time. While it is optimized for Tempur-Pedic, its high-quality construction makes it an excellent stable base for most modern memory foam and hybrid mattresses.


How does a solid foundation differ from a traditional box spring?

Unlike a traditional box spring, which contains internal coils that have "give," this foundation features a solid, engineered surface. High-density foam and hybrid mattresses require a rigid, non-flexing base to perform as intended. Our expertise in sleep systems shows that a solid foundation better preserves the structural integrity of your mattress, ensuring it remains flat and supportive for its entire lifespan.


What are the benefits of choosing a low-profile foundation over a standard one?

A low-profile foundation, like this 5-inch model, is an ideal choice for sleepers who use high-profile, thick mattresses but want to keep the overall bed height at a comfortable level. This lower height provides a more contemporary, streamlined look to your bedroom set and makes it easier to get in and out of bed without sacrificing the structural support your mattress requires.


Why does this king foundation come in two separate pieces?

For logistical ease, king foundations are designed as two Twin XL units. This "Split King" configuration ensures that the foundation can be easily maneuvered through standard entryways, around tight corners, and through narrow hallways that would be impassable for a single-piece king-size unit. Once placed side-by-side in your bed frame, they provide a seamless and stable support surface for a standard king mattress.


How should I care for the upholstered fabric on the foundation?

To keep the gray fabric upholstery looking new, our care guidelines recommend regular vacuuming to remove dust and allergens. If a spill occurs, we suggest spot-cleaning by lightly applying a mixture of mild soap and water with a soft cloth, taking care not to oversaturate the material.

80"l x 38"w x 5"h

4.5 out of 5 stars

Based on 8 ratings
5
88%
4
0%
3
0%
2
0%
1
13%
Dina A
Verified Buyer

Purchased On Feb 10, 2023

Reviewed On Oct 29, 2025
Lillian B
Verified Buyer

Purchased On Jan 12, 2024

Reviewed On Feb 14, 2024
Diana P
Verified Buyer

Purchased On Nov 29, 2023

Reviewed On Feb 13, 2024
Randy & Julie K
Verified Buyer

Just what we needed

Purchased On Oct 15, 2023

We needed a lower profile box spring. It’s still a bit higher than I thought but we are pleased with our purchase.

Reviewed On Jan 10, 2024
Adelfa P
Verified Buyer

Tempura foundation

Purchased On Dec 3, 2023

Works a good solid foundation should. Very pleased

Reviewed On Dec 30, 2023