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Customer reviews for Serta Perfect Sleeper X Knox Hybrid Mattress for
Serta Perfect Sleeper X Knox Hybrid Mattress
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4.7 out of 5 stars
stars
264 ratings264 reviews
  1. 5 stars79% (208)
  2. 4 stars15% (40)
  3. 3 stars3% (9)
  4. 2 stars1% (2)
  5. 1 star2% (5)
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Showing 241-250 of 264 reviews
Aug 26, 2025
Reviewer name: Kent S
5 out of 5 stars
5 out of 5 stars review

New mattress we love it

Very nice and supportive

Review from Serta
Helpful?5QG9W3640AJR15213800559
Mar 27, 2025
Reviewer name: Mary L
5 out of 5 stars
5 out of 5 stars review

Love it

Support is great

Review from Serta
Helpful?5QG9W3640AJR15213800559
May 7, 2025
Reviewer name: Wendy M
5 out of 5 stars
5 out of 5 stars review

Very nice!

Firm as expected

Review from Serta
Helpful?5QG9W3640AJR15213800559
Sep 22, 2025
Reviewer name: Cindy D
5 out of 5 stars
5 out of 5 stars review

Sleep like a baby

So firm! I love it!

Review from Serta
Helpful?5QG9W3640AJR15213800559
Jan 3, 2025
Reviewer name: Luis G
5 out of 5 stars
5 out of 5 stars review

Amazing comfort

What a nice mattress

Review from Serta
Helpful?5QG9W3640AJR15213800559
May 15, 2025
Reviewer name: Patricia F
5 out of 5 stars
5 out of 5 stars review

Five

Already sleeping better

Review from Serta
Helpful?5QG9W3640AJR15213800559
Feb 17, 2025
Reviewer name: Marcy M
5 out of 5 stars
5 out of 5 stars review

Comfortable!

Definitely comfy!

Review from Serta
Helpful?5QG9W3640AJR15213800559
Sep 7, 2025
Reviewer name: Wanda R
5 out of 5 stars
5 out of 5 stars review

Sleep deep

Great night's sleep!

Review from Serta
Helpful?5QG9W3640AJR15213800559
Jun 15, 2025
Reviewer name: Denice S
5 out of 5 stars
5 out of 5 stars review

Firm and comfortable

Supportive mattress!!

Review from Serta
Helpful?5QG9W3640AJR15213800559
Jan 15, 2025
Reviewer name: Patrick L
5 out of 5 stars
5 out of 5 stars review

Great

So comfortable love it

Review from Serta
Helpful?5QG9W3640AJR15213800559