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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
255 ratings255 reviews
  1. 5 stars79% (201)
  2. 4 stars15% (39)
  3. 3 stars3% (8)
  4. 2 stars1% (2)
  5. 1 star2% (5)

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Showing 251-255 of 255 reviews
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?1L02F9H4SZMK15241712141
Jan 25, 2025
Reviewer name: Brian K
5 out of 5 stars
5 out of 5 stars review

Very comfortable so far

Very comfortable so far

Review from Serta
Helpful?1L02F9H4SZMK15241712141
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?1L02F9H4SZMK15241712141
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?1L02F9H4SZMK15241712141
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?1L02F9H4SZMK15241712141