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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 151-160 of 237 reviews
Oct 5, 2024
beautyforumbyangela
5 out of 5 stars review

The perfect sleep night after night

[This review was collected as part of a promotion.] The Serta Perfect Sleeper Quilted Hybrid mattress will give you a perfect sleep night after night. It is made to be durable, breathable, comfortable and perfect for hot or cold sleepers.

Review from influenster.com
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Jun 15, 2025
Adam C
4 out of 5 stars review

Great mattress

This mattress starts out firm at first but after a few nights sleep is very comfortable. I normally sleep on my back and it’s very supportive of them mid to low back and cradled your body!

Review from Serta
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Oct 26, 2024
elgal
5 out of 5 stars review

Great quality!

[This review was collected as part of a promotion.] This mattress is super comfortable and gives us all the support we need, have seen a difference waking up with less body ache and strained back muscles.

Review from influenster.com
Helpful?7JIQY3DE2VJ715235570013
Nov 3, 2024
Connie D
5 out of 5 stars review

Finally; no pain

Was having severe back; hip and shoulder pain. Slept on another bed on vacation and realized I needed to get a new mattress!! It’s amazing how much better I feel!!

Review from Serta
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Jan 28, 2025
redqueen193_9060
5 out of 5 stars review

Comfy Cozy

[This review was collected as part of a promotion.] This is a great mattress. It's tall, so if you have a tall frame you might want to get a new one. I love it. It's comfortable. I do think it could use a little more support but I love it.

Review from influenster.com
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Sep 2, 2025
James G
5 out of 5 stars review

I bought your mattress because I liked it.

Firm and supportive!!

Review from Serta
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Sep 18, 2025
Arthur T
4 out of 5 stars review

New Mattress

So star, so good!

Review from Serta
Helpful?7JIQY3DE2VJ715235570013
Sep 18, 2025
Nina T
4 out of 5 stars review

New Mattress

So far it’s comfy

Review from Serta
Helpful?7JIQY3DE2VJ715235570013
Sep 22, 2025
Cindy D
5 out of 5 stars review

Sleep like a baby

So firm! I love it!

Review from Serta
Helpful?7JIQY3DE2VJ715235570013
Sep 7, 2025
Wanda R
5 out of 5 stars review

Sleep deep

Great night's sleep!

Review from Serta
Helpful?7JIQY3DE2VJ715235570013