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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
249 ratings249 reviews
  1. 5 stars79% (197)
  2. 4 stars15% (38)
  3. 3 stars3% (7)
  4. 2 stars1% (2)
  5. 1 star2% (5)

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Showing 161-170 of 249 reviews
Sep 7, 2025
Wanda R
5 out of 5 stars
5 out of 5 stars review

Sleep deep

Great night's sleep!

Review from Serta
Helpful?1L02F9H4SZMK15231903459
Aug 26, 2025
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?1L02F9H4SZMK15231903459
Sep 18, 2025
Maha A
5 out of 5 stars
5 out of 5 stars review

Great quality

Comfy and nice matters

Review from Serta
Helpful?1L02F9H4SZMK15231903459
Sep 18, 2025
Nina T
4 out of 5 stars
4 out of 5 stars review

New Mattress

So far it’s comfy

Review from Serta
Helpful?1L02F9H4SZMK15231903459
Apr 19, 2025
Jeremy H
5 out of 5 stars
5 out of 5 stars review

"It's good, I like it!"

These are the words of the wisest, smartest, and most beautiful person in the world: My Wife. Passes the wife test, passes my test.

Review from Serta
Helpful?1L02F9H4SZMK15231903459
Mar 9, 2025
Patricia N
5 out of 5 stars
5 out of 5 stars review

SATISFIED

Perfect Sleeper. We're able to sleep at night. Very satisfied with with our back problems. Problem satisfied, very firm comfortable.❤️👌

Review from Serta
Helpful?1L02F9H4SZMK15231903459
Nov 3, 2024
Sonja G
5 out of 5 stars
5 out of 5 stars review

grnlight

This mattress is firm and supportive exact comfort for me with a touch of softness like a pillow top. I just love it.

Review from Serta
Helpful?1L02F9H4SZMK15231903459
Dec 14, 2024
Scott M
5 out of 5 stars
5 out of 5 stars review

So far so good

Have had one night only so far and we are very pleased. Slept very well! Just the right level of firmness for us.

Review from Serta
Helpful?1L02F9H4SZMK15231903459
Mar 27, 2025
Sarah U
1 out of 5 stars
1 out of 5 stars review

Impressions permanent in less than two weeks

The mattress already has divots or impressions from where we sleep in less than two weeks. We are not overweight.

Review from Serta
Helpful?1L02F9H4SZMK15231903459
Aug 11, 2025
Patricia B
3 out of 5 stars
3 out of 5 stars review

So so

Seems to stay indented where I sleep. Didn’t think I would have that with such an expensive mattress. But seems to be comfortable.

Review from Serta
Helpful?1L02F9H4SZMK15231903459