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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 211-220 of 240 reviews
Dec 4, 2024
Cleveland G
5 out of 5 stars review

New mattress

Comfortable and perfectly firm

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

Serta hybrid

So comfortable. Sleep loke a baby. Love it

Review from Serta
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Jun 25, 2025
Laurie david K
4 out of 5 stars review

Very firm and love the zero G

Very firm and love the zero G

Review from Serta
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Nov 15, 2024
Nicholas S
5 out of 5 stars review

Big bed, extra supportive

Large bed, supportive mattress, taking a bit of time getting used to it. Too soon to say.

Review from Serta
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May 4, 2025
Madina M
5 out of 5 stars review

Amazing

Great for a restful sleep

Review from Serta
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Jun 13, 2025
Analuci M
5 out of 5 stars review

Nice and firm mattress

Looks really solid and durable. My son will love it!

Review from Serta
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Feb 24, 2025
Deborah S
5 out of 5 stars review

Serta King Knox

Enjoying this new mattress!

Review from Serta
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May 5, 2025
Rodney cristina B
5 out of 5 stars review

PSX 24 Knox FM Queen

Best nights sleep in sooo long! Soft enoght o invite,firm enough to support.

Review from Serta
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Nov 22, 2024
Andrew M
5 out of 5 stars review

After only 1 night , it's hard to think of a title

Only had it 1 night and so far so good.

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Feb 16, 2025
Kimberly A
5 out of 5 stars review

Excellent!

Great first nights sleep!

Review from Serta
Helpful?7JIQY3DE2VJ715258655880