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Customer reviews for Serta Perfect Sleeper X Knox Hybrid Mattress for
Serta Perfect Sleeper X Knox Hybrid Mattress
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 211-220 of 264 reviews
Jun 25, 2025
Reviewer name: Laurie david K
4 out of 5 stars
4 out of 5 stars review

Very firm and love the zero G

Very firm and love the zero G

Review from Serta
Helpful?5QG9W3640AJR15258655098
Aug 3, 2025
Reviewer name: Jason S
5 out of 5 stars
5 out of 5 stars review

Plush

Mattress is plush and comfy. And a great fabric coloration.

Review from Serta
Helpful?5QG9W3640AJR15258655098
Nov 23, 2024
Reviewer name: Lynn P
5 out of 5 stars
5 out of 5 stars review

Mattress comfort

Excellent so far and comfy.

Review from Serta
Helpful?5QG9W3640AJR15258655098
Feb 22, 2025
Reviewer name: Wayman T
3 out of 5 stars
3 out of 5 stars review

Doesn’t feel like it did in the store

Hoping it will soften soon

Review from Serta
Helpful?5QG9W3640AJR15258655098
Sep 12, 2025
Reviewer name: Angel B
5 out of 5 stars
5 out of 5 stars review

Better than any mattress!

Bed is firm comfy…just the way we like it!

Review from Serta
Helpful?5QG9W3640AJR15258655098
May 14, 2025
Reviewer name: James K
5 out of 5 stars
5 out of 5 stars review

New mattress and box spring

Seems to be a great mattress

Review from Serta
Helpful?5QG9W3640AJR15258655098
Mar 26, 2025
Reviewer name: Norman R
5 out of 5 stars
5 out of 5 stars review

Beautiful mattress

This mattress is both comfortable and beautiful. So happy with it.

Review from Serta
Helpful?5QG9W3640AJR15258655098
Mar 3, 2025
Reviewer name: Lavettra C
4 out of 5 stars
4 out of 5 stars review

P

Comfy and supportive mattress; it sleeps very well. It’s also very heavy.

Review from Serta
Helpful?5QG9W3640AJR15258655098
Feb 21, 2025
Reviewer name: Janice G
5 out of 5 stars
5 out of 5 stars review

New Mattress

Comfortable and supportive mattress

Review from Serta
Helpful?5QG9W3640AJR15258655098
Sep 14, 2025
Reviewer name: Sherry S
5 out of 5 stars
5 out of 5 stars review

Best sleep ever!

Very comfortable and supportive! Woke up after the first nights sleep with no up pain!!

Review from Serta
Helpful?5QG9W3640AJR15258655098