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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
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?5QG9W3640AJR15235570026
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?5QG9W3640AJR15235570026
May 19, 2025
Reviewer name: John P
4 out of 5 stars
4 out of 5 stars review

Great sleep

Comfy and supportive

Review from Serta
Helpful?5QG9W3640AJR15235570026
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?5QG9W3640AJR15235570026
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?5QG9W3640AJR15235570026
Dec 3, 2024
Reviewer name: Stefanie C
5 out of 5 stars
5 out of 5 stars review

Just great!

Finally a great bed !

Review from Serta
Helpful?5QG9W3640AJR15235570026
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?5QG9W3640AJR15235570026
Sep 18, 2025
Reviewer name: Nina T
4 out of 5 stars
4 out of 5 stars review

New Mattress

So far it’s comfy

Review from Serta
Helpful?5QG9W3640AJR15235570026
Apr 16, 2025
Reviewer name: Kimberly G
5 out of 5 stars
5 out of 5 stars review

excellent

sleeps good. love it

Review from Serta
Helpful?5QG9W3640AJR15235570026
Jun 10, 2025
Reviewer name: Ana carolina M
5 out of 5 stars
5 out of 5 stars review

Comfy and firm

Comfy and firm mattress

Review from Serta
Helpful?5QG9W3640AJR15235570026