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Sams 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
stars229 ratings229 reviews
  1. 5 stars79% (181)
  2. 4 stars16% (36)
  3. 3 stars3% (7)
  4. 2 stars0% (1)
  5. 1 star2% (4)

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Showing 201-210 of 229 reviews
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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Feb 21, 2025
Janice G
5 out of 5 stars review

New Mattress

Comfortable and supportive mattress

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.

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Mar 9, 2025
Raymond b N
5 out of 5 stars review

Great mattress

Very supportive mattress. A restful night sleep.

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

Serta King Knox

Enjoying this new mattress!

Review from Serta
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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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Jan 6, 2025
Aida V
5 out of 5 stars review

Comfy

I hope se will sleep well.

Review from Serta
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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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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.

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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

Review from Serta
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