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

250 ratings250 reviews

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Showing 41-50 of 250 reviews

May 28, 2026

Reviewer name: Kim S

5 out of 5 stars

5 out of 5 stars review

Supportive

Comfy and makes a pretty bed

Review from Serta

Helpful?

May 3, 2026

Reviewer name: Karen R

4 out of 5 stars

4 out of 5 stars review

New Mattress After 14 Years

Comfortable and Affordable

Review from Serta

Helpful?

Apr 27, 2026

Reviewer name: Arturo R

5 out of 5 stars

5 out of 5 stars review

comfortable

excellent mattress very comfortable firm and soft

Review from Serta

Helpful?

Apr 19, 2026

Reviewer name: Robert F

4 out of 5 stars

4 out of 5 stars review

Not light

So far seems cool im older and had to have help to move it

Review from Serta

Helpful?

Jul 25, 2026

Reviewer name: Joseph T

4 out of 5 stars

4 out of 5 stars review

Very comfortable mattress

Nice supportive mattress

Review from Serta

Helpful?

Aug 2, 2026

Reviewer name: Benjamin K

5 out of 5 stars

5 out of 5 stars review

comfy

very comfortable

Review from Serta

Helpful?

Jan 20, 2026

Reviewer name: Steven S

5 out of 5 stars

5 out of 5 stars review

Great feeling

Comfortable and supportive

Review from Serta

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Jan 23, 2026

Reviewer name: Paul W

5 out of 5 stars

5 out of 5 stars review

Adjustable bed

It feels so good to wake up refreshed!

Review from Serta

Helpful?

Dec 21, 2025

Reviewer name: Rita D

5 out of 5 stars

5 out of 5 stars review

Great support

Very firm! Exactly what was wanted and received!

Review from Serta

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Feb 20, 2026

Reviewer name: Stan A

4 out of 5 stars

4 out of 5 stars review

Great mattress

Very firm mattress. Helps with my back pain

Review from Serta

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