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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 261-264 of 264 reviews
Sep 2, 2025
Reviewer name: James G
5 out of 5 stars
5 out of 5 stars review

I bought your mattress because I liked it.

Firm and supportive!!

Review from Serta
Helpful?5QG9W3640AJR15231903459
Feb 10, 2025
Reviewer name: Arthur E
5 out of 5 stars
5 out of 5 stars review

Looks Great

Feels good so far

Review from Serta
Helpful?5QG9W3640AJR15231903459
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?5QG9W3640AJR15231903459
Sep 3, 2025
Reviewer name: Phyllis W
5 out of 5 stars
5 out of 5 stars review

Excellent and importantly so comfortable

Firm and comfortable

Review from Serta
Helpful?5QG9W3640AJR15231903459