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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
stars240 ratings240 reviews
  1. 5 stars79% (189)
  2. 4 stars15% (37)
  3. 3 stars3% (7)
  4. 2 stars1% (2)
  5. 1 star2% (5)

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Showing 71-80 of 240 reviews
Dec 21, 2025
Rita D
5 out of 5 stars review

Great support

Very firm! Exactly what was wanted and received!

Review from Serta
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Nov 2, 2025
Linda S
5 out of 5 stars review

Great

Thanks for the quality product and 10 year quality assurances.

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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Jan 20, 2026
Steven S
5 out of 5 stars review

Great feeling

Comfortable and supportive

Review from Serta
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Jan 30, 2026
Teresa B
4 out of 5 stars review

Relaxing

Comfortable and supportive.

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 8, 2025
Charlene S
5 out of 5 stars review

Bush & Gilles - Single XL

Seems to be a great mattress

Review from Serta
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Nov 30, 2025
Rick Y
5 out of 5 stars review

Feels great

Very comfortable and woke pain free. Great product

Review from Serta
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Nov 22, 2025
Ronda S
5 out of 5 stars review

Firm and comfortable

Love new mattress. Side sleeper and it is not too firm to cause discomfort. Highly recommend.

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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