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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

4.1 out of 5 stars

Based on 3396 ratings
5
64%
4
11%
3
8%
2
5%
1
11%
Disappointed

I hate it

This review was collected as part of a promotion

This pillow is ridiculously high, hard, and heavy. I’ve slept on a tempur-pedic before and it was so comfortable. Disappointed this one wasn’t. I got too excited and opens both and threw out the box: wish I could return it. I think it works best for people with bigger frames because my husband loves it and it’s not too high for him. On the bright side, the cooling works so good…it’s too cold for me.

Review provided by Sealy

Reviewed On Feb 3, 2026
Sound sleeper

Excellent quality!

This review was collected as part of a promotion

This pillow is everything they say it is!

Review provided by Sealy

Reviewed On Feb 3, 2026
Sound sleeper

This is definitely a quality pillow

This review was collected as part of a promotion

So comfortable!

Review provided by Sealy

Reviewed On Feb 3, 2026
Sleepy Peepy

Awesome Pillow

This review was collected as part of a promotion

Pillow is great. Not too hard and not too soft. Like Goldilocks would say, "It's just right."

Review provided by Sealy

Reviewed On Feb 3, 2026
Happy Sleeper

Full Night's Rest!

This review was collected as part of a promotion

Perfect pillow for side sleepers. I removed some of the filling to adjust the height, and it made the comfort level just right. Every night has been restful sleep.

Review provided by Sealy

Reviewed On Feb 3, 2026