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 111-120 of 264 reviews
Nov 30, 2025
Reviewer name: 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?5QG9W3640AJR15235568831
Jan 25, 2026
Reviewer name: Linda S
5 out of 5 stars
5 out of 5 stars review

Perfect Sleeper

So so good! Very comfy and cozy and great for my back!

Review from Serta
Helpful?5QG9W3640AJR15235568831
Feb 7, 2026
Reviewer name: James R
4 out of 5 stars
4 out of 5 stars review

Firm

Looking forward to sleeping on a flat surface.

Review from Serta
Helpful?5QG9W3640AJR15235568831
Oct 18, 2025
Reviewer name: Jeff L
5 out of 5 stars
5 out of 5 stars review

Very Comfortable

No more aches and pains when I wake up in the morning.

Review from Serta
Helpful?5QG9W3640AJR15235568831
Dec 5, 2025
Reviewer name: Mayra V
5 out of 5 stars
5 out of 5 stars review

The best for best price.

Great strong and soft mattress for rest and sleepful.

Review from Serta
Helpful?5QG9W3640AJR15235568831
Nov 8, 2025
Reviewer name: 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?5QG9W3640AJR15235568831
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?5QG9W3640AJR15235568831
Dec 5, 2025
Reviewer name: Geraldine T
5 out of 5 stars
5 out of 5 stars review

Hybrid Serra mattress

Great for relief of my back pain so far

Review from Serta
Helpful?5QG9W3640AJR15235568831
Nov 27, 2025
Reviewer name: Tammy P
5 out of 5 stars
5 out of 5 stars review

Comfy

Just the right support, very comfortable

Review from Serta
Helpful?5QG9W3640AJR15235568831
Nov 22, 2025
Reviewer name: Ronda S
5 out of 5 stars
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
Helpful?5QG9W3640AJR15235568831