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Kingsdown Twin Xl High Profile Foundation

Not available in your region

SKU: 50883478

Kingsdown foundations are meticulously hand assembled using sustainably sourced Canadian Spruce, which is exceptionally durable. Each piece of lumber is not only heat-treated, but kiln-dried, which improves the performance of the wood over time. Each wooden slat is placed more closely together and cut a full inch wider than most manufacturers to provide a sturdier base.

Collection

Box Spring

Warranty

10 year limited warranty -

Code J -

View Warranty

Color

Black

Foundation height

9 inches

Pattern

Solid

Upholstery material

Fabric

39.00"w x 80.00"d x 9.00"h

4 out of 5 stars

Based on 5579 ratings
5
61%
4
11%
3
8%
2
6%
1
13%
Robert S
Verified Buyer

Must have

Purchased On Sep 5, 2023

Must have if you buy the best mattress Sterns Foster

Reviewed On Jun 26, 2026
Very happy customer

Love Tempur-Pedic!

This review was collected as part of a promotion

We bought the Tempur-Adapt+ Cooling Topper a few years ago for our bed that was not so comfortable anymore. Absolutely loved it! Later we bought a new RV and couldn't sleep. Bought the same topper again for the super uncomfortable RV bed. It was a gamechanger! We just bought a little vacation home and bought a cheap mattress. Was not comfortable, so ordered a 3rd topper. Sleep like a baby now in all three beds! Highly recomend!

Review provided by Sealy

Reviewed On Jun 18, 2026
Unhappy Purchase

Meh.

This review was collected as part of a promotion

This wasn't a good purchase for me. It's not very firm. I bought TEMPUR pillows in the past and this one does not measure up. I'll keep looking for a better product.

Review provided by Sealy

Reviewed On Jun 18, 2026
Brandi sleeps

Perfect fit

This review was collected as part of a promotion

Perfect fit for my amazing new mattress!

Review provided by Sealy

Reviewed On Jun 18, 2026
Have Pillow Will Travel

The best pillow in the world for me !!

This review was collected as part of a promotion

I own 4 Tempur-pedic pillows since 2020 - at home, parents' home, vacation home, and for biz travel. For my tired head and neck from 14-hour work days on the computer, this is simply the best pillow in the world. Perfect neck support (I am a right-side & back sleeper), perfect texture, durable, comfortable. The pillow maintains its consistent quality for years. It has improved my quality of sleep 1000%. After years and years of marginal and uncomfortable pillows, I would not use any other pillow except Tempur-Pedic. I literally travel around the world with one, to make sure I have the best sleep.

Review provided by Sealy

Reviewed On Jun 18, 2026