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Sam's Club
Sam's Club
Customer reviews for Serta Perfect Sleeper X Knox Hybrid Mattress for
Serta Perfect Sleeper X Knox Hybrid Mattress
4.7 out of 5 stars
stars237 ratings237 reviews
  1. 5 stars79% (188)
  2. 4 stars16% (37)
  3. 3 stars3% (7)
  4. 2 stars0% (1)
  5. 1 star2% (4)

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Showing 51-60 of 237 reviews
Mar 21, 2026
Wayne W
5 out of 5 stars review

Excellent mattress

We like the mattress very much

Review from Serta
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Mar 6, 2026
Michael C
5 out of 5 stars review

Good nights sleep

Comfortable plush support Good for side sleeper

Review from Serta
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Mar 15, 2026
Michelle S
4 out of 5 stars review

Comfy

Comfy but need more support

Review from Serta
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Feb 20, 2026
Stan A
4 out of 5 stars review

Great mattress

Very firm mattress. Helps with my back pain

Review from Serta
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Feb 20, 2026
Elaine M
5 out of 5 stars review

Comfortable nights rest

Supportive & just the right amount of softness

Review from Serta
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Mar 27, 2026
Trent W
5 out of 5 stars review

Nice mattress

Firm but not extra firm with some top foam. It's nice!

Review from Serta
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Mar 6, 2026
Emily S
5 out of 5 stars review

Best option

very comfortable mattress, it’s the perfect option I was looking for

Review from Serta
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Mar 4, 2026
David H
5 out of 5 stars review

Perfect Sleeper

Great Mattress, pleased with the price we paid. Happy Customer !!

Review from Serta
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Oct 18, 2025
Jeff L
5 out of 5 stars review

Very Comfortable

No more aches and pains when I wake up in the morning.

Review from Serta
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Nov 17, 2025
Yasmeen S
5 out of 5 stars review

New and nice!

Comfy so far. Lets see how it lasts!

Review from Serta
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