Skip to Main Content
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
stars235 ratings235 reviews
  1. 5 stars80% (187)
  2. 4 stars15% (36)
  3. 3 stars3% (7)
  4. 2 stars0% (1)
  5. 1 star2% (4)

Member photos

Sort by |
Showing 201-210 of 235 reviews
Feb 21, 2025
Janice G
5 out of 5 stars review

New Mattress

Comfortable and supportive mattress

Review from Serta
Helpful?7JIQY3DE2VJ715251010817
Mar 21, 2025
Susan F
5 out of 5 stars review

Finally the support I needed

Comfortable adjustment makes sleep a dream😊

Review from Serta
Helpful?7JIQY3DE2VJ715251010817
Jun 4, 2025
Benjamin M
5 out of 5 stars review

Perfect mattress

Comfortable, firm but not overly firm, and just right!

Review from Serta
Helpful?7JIQY3DE2VJ715251010817
Mar 26, 2025
Norman R
5 out of 5 stars review

Beautiful mattress

This mattress is both comfortable and beautiful. So happy with it.

Review from Serta
Helpful?7JIQY3DE2VJ715251010817
Nov 9, 2024
Tikki S
4 out of 5 stars review

Great mattress

I haven’t had great sleep in a long time, this mattress has changed that.

Review from Serta
Helpful?7JIQY3DE2VJ715251010817
May 8, 2025
Mark B
5 out of 5 stars review

Serta Hybrid

Better sleep now than the memory foam one it replaced

Review from Serta
Helpful?7JIQY3DE2VJ715251010817
Mar 16, 2025
Barbara S
5 out of 5 stars review

Wonderful

Love my new mattress and adjustable frame. Best nights sleep in a long time! Very comfortable.

Review from Serta
Helpful?7JIQY3DE2VJ715251010817
Jan 6, 2025
Aida V
5 out of 5 stars review

Comfy

I hope se will sleep well.

Review from Serta
Helpful?7JIQY3DE2VJ715251010817
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.

Review from Serta
Helpful?7JIQY3DE2VJ715251010817
Feb 24, 2025
Deborah S
5 out of 5 stars review

Serta King Knox

Enjoying this new mattress!

Review from Serta
Helpful?7JIQY3DE2VJ715251010817