Customer reviews for Serta Perfect Sleeper X Knox Hybrid Mattress

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Customer reviews for Serta Perfect Sleeper X Knox Hybrid Mattress for

Serta Perfect Sleeper X Knox Hybrid Mattress

Back to item details

4.7 out of 5 stars

stars

249 ratings249 reviews

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Showing 131-140 of 249 reviews

Nov 17, 2025

Yasmeen S

5 out of 5 stars

5 out of 5 stars review

New and nice!

Comfy so far. Lets see how it lasts!

Review from Serta

Helpful?

Sep 21, 2025

Katherine H

5 out of 5 stars

5 out of 5 stars review

Excellent

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

Review from Serta

Helpful?

Sep 7, 2025

Won mee A

5 out of 5 stars

5 out of 5 stars review

Great

Comfy and what we were looking for.

Review from Serta

Helpful?

Sep 18, 2025

Sheila G

5 out of 5 stars

5 out of 5 stars review

Serta

Mattress is very pretty in color and comfortable. I hope it will last at least 10 years.

Review from Serta

Helpful?

Nov 8, 2025

Charlene S

5 out of 5 stars

5 out of 5 stars review

Bush & Gilles - Single XL

Seems to be a great mattress

Review from Serta

Helpful?

Nov 30, 2025

Rick Y

5 out of 5 stars

5 out of 5 stars review

Feels great

Very comfortable and woke pain free. Great product

Review from Serta

Helpful?

Mar 22, 2026

Alexander M

5 out of 5 stars

5 out of 5 stars review

Excellent firm mattress

Very supportive

Review from Serta

Helpful?

Mar 16, 2026

Lisa A

4 out of 5 stars

4 out of 5 stars review

Firm

Firm and supportive

Review from Serta

Helpful?

Mar 28, 2026

Sarah A

5 out of 5 stars

5 out of 5 stars review

Ashley Furniture

Great firm mattress

Review from Serta

Helpful?

Feb 3, 2026

James L

5 out of 5 stars

5 out of 5 stars review

Serta Firm

Very supportive

Review from Serta

Helpful?