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Sam's Club
Sam's Club
Customer reviews for Serta Perfect Sleeper X Knox Hybrid Mattress for
Serta Perfect Sleeper X Knox Hybrid Mattress
4.7 out of 5 stars
stars237 ratings237 reviews
  1. 5 stars79% (188)
  2. 4 stars16% (37)
  3. 3 stars3% (7)
  4. 2 stars0% (1)
  5. 1 star2% (4)

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Showing 191-200 of 237 reviews
Mar 22, 2025
Margaret M
5 out of 5 stars review

Restful sleep

Our mattress was 20 years old. This mattress is so comfy. Not too soft not too hard. Jyst right.

Review from Serta
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Jun 15, 2025
James W
3 out of 5 stars review

Comfortable Sleep

Very firm. Looking forward to comfortable sleep.

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Apr 7, 2025
Janice G
5 out of 5 stars review

Serta Mattressp

Love our new mattress! Firm and supportive, providing a good night’s rest.

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Mar 21, 2025
Susan F
5 out of 5 stars review

Finally the support I needed

Comfortable adjustment makes sleep a dream😊

Review from Serta
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Mar 3, 2025
Lavettra C
4 out of 5 stars review

P

Comfy and supportive mattress; it sleeps very well. It’s also very heavy.

Review from Serta
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Nov 23, 2024
Lynn P
5 out of 5 stars review

Mattress comfort

Excellent so far and comfy.

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Mar 26, 2025
Norman R
5 out of 5 stars review

Beautiful mattress

This mattress is both comfortable and beautiful. So happy with it.

Review from Serta
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May 20, 2025
Douglas E
4 out of 5 stars review

Great sleep

So glad we bought this one. Sleep is so much better.

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May 14, 2025
James K
5 out of 5 stars review

New mattress and box spring

Seems to be a great mattress

Review from Serta
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Nov 22, 2024
Andrew M
5 out of 5 stars review

After only 1 night , it's hard to think of a title

Only had it 1 night and so far so good.

Review from Serta
Helpful?7JIQY3DE2VJ715241662248