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Tempur-pedic King High Profile Foundation (2 Twxl)

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SKU: 5900798P

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

Grey

Profile height

High profile

Split King

Yes

Upholstery color

Grey

Upholstery material

Fabric

Q&A answers generated with AI assistance.

Is this foundation suitable for homes with narrow staircases or small apartments?

Yes, the "split" design of this foundation makes it exceptionally lifestyle-friendly for urban living. Because it arrives as two Twin XL pieces (each 39" wide), it is much easier to navigate through tight hallways, narrow staircases, or into elevators than a standard one-piece king foundation. Once placed in the room, the two pieces sit side-by-side to provide a seamless King-sized support system.


What are the advantages of choosing a high-profile foundation?

With a profile height of 9 inches, this foundation offers a traditional bed height. It is an ideal choice for those who prefer a more elevated sleep surface or for use with bed frames that sit lower to the ground. If you are pairing this with a thick mattress and want to maintain a classic aesthetic, the high-profile design provides that familiar, substantial look.


Why do I need a specific foundation for my mattress instead of a standard box spring?

This foundation is engineered specifically for the unique support needs of high-quality foam mattresses. Unlike a traditional box spring, which has internal coils that "give," this foundation provides a perfectly solid, flat surface. This rigid support is essential for preventing the mattress from warping or sagging and is often a requirement for maintaining your mattress warranty.


Can I use this foundation with a standard king mattress from a different brand?

While this foundation is expertly engineered by Tempur-Pedic to support their specific mattress technology, its solid-surface design is compatible with almost any standard king-size mattress. It is particularly well-suited for memory foam, latex, or hybrid mattresses that require a firm, non-slotted base to ensure long-term durability and comfort.


How should I clean and maintain the fabric upholstery on this foundation?

Based on our furniture care expertise, we recommend regular vacuuming with an upholstery attachment to prevent dust from settling into the grey fabric. For minor spots, you can lightly apply a solution of mild soap and water. The matching grey upholstery is designed not just for a clean look, but also to provide a high-friction surface that helps prevent the mattress from shifting during the night.

80"l x 39"w x 9"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
Tracey K
Verified Buyer

Mattresses

Purchased On Nov 19, 2023

Excellent Quality

Reviewed On Dec 14, 2023