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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 221-230 of 249 reviews
Mar 22, 2025
Margaret M
5 out of 5 stars
5 out of 5 stars review

Restful sleep

Our mattress was 20 years old. This mattress is so comfy. Not too soft not too hard. Jyst right.

Review from Serta
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Jul 16, 2025
Edward V
4 out of 5 stars
4 out of 5 stars review

New Serta Mattress

So far, comfortable and may help the back issues.

Review from Serta
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May 27, 2025
Peggy B
5 out of 5 stars
5 out of 5 stars review

Serta hybrid

So comfortable. Sleep loke a baby. Love it

Review from Serta
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Jul 2, 2025
Shoi G
4 out of 5 stars
4 out of 5 stars review

Super firm

I wanted a firm mattress and I found the perfect one.

Review from Serta
Helpful?1L02F9H4SZMK15258605558
Jan 6, 2025
Aida V
5 out of 5 stars
5 out of 5 stars review

Comfy

I hope se will sleep well.

Review from Serta
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Mar 1, 2025
Kevin C
5 out of 5 stars
5 out of 5 stars review

Love our new bed!

Woke up with my back feeling better than it has in years!

Review from Serta
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Aug 12, 2025
Laura P
5 out of 5 stars
5 out of 5 stars review

One good nights sleep !!!

Super nice mattress, nice and firm. I totally appreciate it. I made the right choice.

Review from Serta
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Mar 15, 2025
Mirta R
5 out of 5 stars
5 out of 5 stars review

Serra perfect sleeper X

Nice and firm. feels great to my back. Love the design and color.

Review from Serta
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Jun 15, 2025
James W
3 out of 5 stars
3 out of 5 stars review

Comfortable Sleep

Very firm. Looking forward to comfortable sleep.

Review from Serta
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Jul 31, 2025
Cherrie K
4 out of 5 stars
4 out of 5 stars review

Serra for good rest

Comfy for back issues

Review from Serta
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