Skip to Main Content
Sam's Club
Sam's Club
All Departments
All Services
Customer reviews for Serta Perfect Sleeper X Knox Hybrid Mattress for
Serta Perfect Sleeper X Knox Hybrid Mattress
4.7 out of 5 stars
stars
264 ratings264 reviews
  1. 5 stars79% (208)
  2. 4 stars15% (40)
  3. 3 stars3% (9)
  4. 2 stars1% (2)
  5. 1 star2% (5)
Sort by |
Showing 51-60 of 264 reviews
May 14, 2026
Reviewer name: Subhashkumar P
4 out of 5 stars
4 out of 5 stars review

Really great I enjoyed it

Great of restful sleep. Nice o can sleep on relax

Review from Serta
Helpful?5QG9W3640AJR15235568831
Apr 16, 2026
Reviewer name: Joseph B
5 out of 5 stars
5 out of 5 stars review

First Night Restful

I typically take days to adjust to a new mattress. The first night was very relaxing.

Review from Serta
Helpful?5QG9W3640AJR15235568831
Mar 27, 2026
Reviewer name: Trent W
5 out of 5 stars
5 out of 5 stars review

Nice mattress

Firm but not extra firm with some top foam. It's nice!

Review from Serta
Helpful?5QG9W3640AJR15235568831
Apr 14, 2026
Reviewer name: Bill H
5 out of 5 stars
5 out of 5 stars review

Knox firm

A few days in. So far so good. Needed firm mattress. Waking up without pain

Review from Serta
Helpful?5QG9W3640AJR15235568831
Mar 21, 2026
Reviewer name: Wayne W
5 out of 5 stars
5 out of 5 stars review

Excellent mattress

We like the mattress very much

Review from Serta
Helpful?5QG9W3640AJR15235568831
Apr 12, 2026
Reviewer name: Marc G
4 out of 5 stars
4 out of 5 stars review

Comfortable

Comfy mattress, I don't like the blue floral color fabric, only draw back.

Review from Serta
Helpful?5QG9W3640AJR15235568831
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
Helpful?5QG9W3640AJR15235568831
Feb 20, 2026
Reviewer name: Elaine M
5 out of 5 stars
5 out of 5 stars review

Comfortable nights rest

Supportive & just the right amount of softness

Review from Serta
Helpful?5QG9W3640AJR15235568831
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?5QG9W3640AJR15235568831
May 28, 2026
Reviewer name: Eleanor W
5 out of 5 stars
5 out of 5 stars review

New Mattress

It was comfortable in the store - we will see how it is at home

Review from Serta
Helpful?5QG9W3640AJR15235568831