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Customer reviews for Serta Perfect Sleeper X Knox Hybrid Mattress for
Serta Perfect Sleeper X Knox Hybrid Mattress
4.7 out of 5 stars
stars231 ratings231 reviews
  1. 5 stars79% (183)
  2. 4 stars16% (36)
  3. 3 stars3% (7)
  4. 2 stars0% (1)
  5. 1 star2% (4)

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Showing 171-180 of 231 reviews
Apr 19, 2025
Jeremy H
5 out of 5 stars review

"It's good, I like it!"

These are the words of the wisest, smartest, and most beautiful person in the world: My Wife. Passes the wife test, passes my test.

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Mar 27, 2025
Sarah U
1 out of 5 stars review

Impressions permanent in less than two weeks

The mattress already has divots or impressions from where we sleep in less than two weeks. We are not overweight.

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Mar 9, 2025
Patricia N
5 out of 5 stars review

SATISFIED

Perfect Sleeper. We're able to sleep at night. Very satisfied with with our back problems. Problem satisfied, very firm comfortable.❤️👌

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Mar 22, 2025
Keith L
5 out of 5 stars review

Perfect!

I was looking for more support something not too hard and not too soft and I settled for the plush and it’s perfect!

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Apr 29, 2025
Deborah C
5 out of 5 stars review

Firm and comfortable

The mattress is very firm, which I at first was unhappy about. However now, after several months, I am very glad I chose it.

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Dec 14, 2024
Scott M
5 out of 5 stars review

So far so good

Have had one night only so far and we are very pleased. Slept very well! Just the right level of firmness for us.

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Feb 24, 2025
Deborah S
5 out of 5 stars review

Serta King Knox

Enjoying this new mattress!

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Feb 22, 2025
Wayman T
3 out of 5 stars review

Doesn’t feel like it did in the store

Hoping it will soften soon

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May 8, 2025
Mark B
5 out of 5 stars review

Serta Hybrid

Better sleep now than the memory foam one it replaced

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May 5, 2025
Rodney cristina B
5 out of 5 stars review

PSX 24 Knox FM Queen

Best nights sleep in sooo long! Soft enoght o invite,firm enough to support.

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