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Sams 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
stars229 ratings229 reviews
  1. 5 stars79% (181)
  2. 4 stars16% (36)
  3. 3 stars3% (7)
  4. 2 stars0% (1)
  5. 1 star2% (4)

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Showing 61-70 of 229 reviews
May 8, 2026
Olsi G
5 out of 5 stars review

Nice

Nice mattress

Review from Serta
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Oct 30, 2025
Michael M
5 out of 5 stars review

Wonderful!!!!!!!!!!

No more sagging mattress, very supportive.

Review from Serta
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Dec 5, 2025
Mayra V
5 out of 5 stars review

The best for best price.

Great strong and soft mattress for rest and sleepful.

Review from Serta
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Dec 5, 2025
Susan A
5 out of 5 stars review

Truly the Perfect Sleeper!

Perfect amount of firmness and comfort; definitely helped with healing my total hip replacement.

Review from Serta
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Sep 20, 2025
Pam C
5 out of 5 stars review

Extremely comfortable

This mattress is so comfortable. It gives to your body but also supportive.

Review from Serta
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Sep 21, 2025
Katherine H
5 out of 5 stars review

Excellent

Supportive yet still feel I can sleep on my side comfortably!

Review from Serta
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Nov 29, 2025
William H
5 out of 5 stars review

Noce bed

Bought it with an adjustable base. Seems comfortable

Review from Serta
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Nov 27, 2025
Tammy P
5 out of 5 stars review

Comfy

Just the right support, very comfortable

Review from Serta
Helpful?7JIQY3DE2VJ715241662269
Oct 11, 2025
Marsha M
5 out of 5 stars review

Great mattress

Comfortable, great night sleep

Review from Serta
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Nov 8, 2025
Charlene S
5 out of 5 stars review

Bush & Gilles - Single XL

Seems to be a great mattress

Review from Serta
Helpful?7JIQY3DE2VJ715241662269