serta perfect sleeper x Knox 13.5
Gloria S
12/24/2025
The mattress is super firm and comfortable. I am happy. I recommend for people who have joint bone problems and especially the back
Originally posted on www.serta.com
Yes, I recommend this product
Great support
Rita D
12/21/2025
Very firm! Exactly what was wanted and received!
Originally posted on www.serta.com
Yes, I recommend this product
Serta Perfect Sleeper
Jasmin M
12/21/2025
So far so good. I do like it better than my previous mattress which was more of a soft pillow top firm plush mattress. It was too soft and my back would hurt a lot. So I'm hoping this firm sleeper will do wonders but so far it feels great
Originally posted on www.serta.com
Yes, I recommend this product
Exelent for my back
Fernando F
12/13/2025
good Support for my back
Originally posted on www.serta.com
Yes, I recommend this product
Sink hole
Linda S
12/13/2025
When I first got this replacement, it was great, and now, for the last four months I've been dealing with a sink hole and is killing my lower back.
Originally posted on www.serta.com
No, I do not recommend this product
Comfy!
Debbie H
12/12/2025
Nice and firm, very comfortable and I do not want to get out of bed!!
Originally posted on www.serta.com
Yes, I recommend this product
Getting to know each other
Kendra B
12/8/2025
First few nights was a little stiff. But now settling in and super comfortable.
Originally posted on www.serta.com
Yes, I recommend this product
The best for best price.
Mayra V
12/5/2025
Great strong and soft mattress for rest and sleepful.
Originally posted on www.serta.com
Yes, I recommend this product
Truly the Perfect Sleeper!
Susan A
12/4/2025
Perfect amount of firmness and comfort; definitely helped with healing my total hip replacement.
Originally posted on www.serta.com
Yes, I recommend this product
Feels great
Rick Y
11/30/2025
Very comfortable and woke pain free. Great product
Originally posted on www.serta.com
Yes, I recommend this product
Firm and comfortable
Ronda S
11/22/2025
Love new mattress. Side sleeper and it is not too firm to cause discomfort. Highly recommend.
Originally posted on www.serta.com
Yes, I recommend this product
New and nice!
Yasmeen S
11/17/2025
Comfy so far. Lets see how it lasts!
Originally posted on www.serta.com
Yes, I recommend this product
Bush & Gilles - Single XL
Charlene S
11/8/2025
Seems to be a great mattress
Originally posted on www.serta.com
Yes, I recommend this product
Nice mattress
John K
11/1/2025
Nice mattress but they just dropped the price $500 after I bought it
Originally posted on www.serta.com
Yes, I recommend this product
Great
Linda S
11/1/2025
Thanks for the quality product and 10 year quality assurances.
Originally posted on www.serta.com
Yes, I recommend this product
New firm mattress
Kathleen M
11/1/2025
My rest test told me I needed more lumbar support with my arthritis. Been 12 years since we had a new mattress. It was time. Very tall though so have deep pocket sheets on hand. Glad I have bed steps.
Originally posted on www.serta.com
Yes, I recommend this product
Best mattress ever!
Valerie M
10/31/2025
Comfy, supportive, firm edges. I returned a Casper mattress and got this Perfect Sleeper X. Back pain gone after first night and I sleep through the entire night now!
Originally posted on www.serta.com
Yes, I recommend this product
Wonderful!!!!!!!!!!
Michael M
10/30/2025
No more sagging mattress, very supportive.
Originally posted on www.serta.com
Yes, I recommend this product
Very Comfortable
Jeff L
10/17/2025
No more aches and pains when I wake up in the morning.
Originally posted on www.serta.com
Yes, I recommend this product
Serta
Bertha S
10/13/2025
I like a firm mattress and this fits my needs
Originally posted on www.serta.com
Yes, I recommend this product
Bed
Greg H
10/13/2025
Originally posted on www.serta.com
Yes, I recommend this product
Great mattress
Marsha M
10/11/2025
Comfortable, great night sleep
Originally posted on www.serta.com
Yes, I recommend this product
Good product
Sheila T
10/5/2025
Comfortable and easy delivery… grateful.
Originally posted on www.serta.com
Yes, I recommend this product
So far so good!
Alin K
10/2/2025
I've only slept on my new mattress five nights and I really like it already.
Originally posted on www.serta.com
Yes, I recommend this product
So far so good!
Vincent W
9/30/2025
First week down. Mattress is very supportive.
Originally posted on www.serta.com
Yes, I recommend this product
Sleep like a baby
Cindy D
9/22/2025
So firm! I love it!
Originally posted on www.serta.com
Yes, I recommend this product
Excellent
Katherine H
9/21/2025
Supportive yet still feel I can sleep on my side comfortably!
Originally posted on www.serta.com
Yes, I recommend this product
bad product
Josif B
9/20/2025
Originally posted on www.serta.com
No, I do not recommend this product
Straight No Chaser, Comfort Sleep!!
Ronald W
9/18/2025
This mattress is, "da' bomb!"
Folks, if you think I'm fibbin', get one!
It seems to re-align sleeping posture, I miss work,
on purpose to stay on this mattress!
I removed the bedding to get model number for warranty- 10 years limited.
Originally posted on www.serta.com
Yes, I recommend this product
Firm but comfy
Betsy C
9/18/2025
It's a really nice mattress we just have to get use to the firmness!
Originally posted on www.serta.com
No, I do not recommend this product
Serta
Sheila G
9/18/2025
Mattress is very pretty in color and comfortable. I hope it will last at least 10 years.
Originally posted on www.serta.com
Yes, I recommend this product
Still in review only 2nd day
Irma G
9/18/2025
Originally posted on www.serta.com
Yes, I recommend this product
John P like looks
John P
9/18/2025
Just got today, I'll know better tomorrow.
Originally posted on www.serta.com
Yes, I recommend this product
Better than any mattress!
Angel B
9/11/2025
Bed is firm comfy…just the way we like it!
Originally posted on www.serta.com
Yes, I recommend this product
Great
Won mee A
9/7/2025
Comfy and what we were looking for.
Originally posted on www.serta.com
Yes, I recommend this product
Sleep deep
Wanda R
9/7/2025
Great night's sleep!
Originally posted on www.serta.com
Yes, I recommend this product
Excellent and importantly so comfortable
Phyllis W
9/3/2025
Firm and comfortable
Originally posted on www.serta.com
Yes, I recommend this product
I bought your mattress because I liked it.
James G
9/2/2025
Firm and supportive!!
Originally posted on www.serta.com
Yes, I recommend this product
Good quality
Sharron A
8/31/2025
Nice mattress good support
Originally posted on www.serta.com
Yes, I recommend this product
One good nights sleep !!!
Laura P
8/12/2025
Super nice mattress, nice and firm. I totally appreciate it. I made the right choice.
Originally posted on www.serta.com
Yes, I recommend this product
Serta Knox Firm Mattress
Deborah F
8/7/2025
This mattress is very firm & comfortable mattress.
Originally posted on www.serta.com
Yes, I recommend this product
Owner
Viola B
8/3/2025
Originally posted on www.serta.com
Yes, I recommend this product
hybrid Knox
Brendan G
8/3/2025
Originally posted on www.serta.com
Yes, I recommend this product
Serra for good rest
Cherrie K
7/31/2025
Comfy for back issues
Originally posted on www.serta.com
Yes, I recommend this product
Sister bed
Kendra S
7/17/2025
My sister seems to be comfortable and sleeps well through the night. No more saggy mattress she wakes up with a smile on her face.
Originally posted on www.serta.com
Yes, I recommend this product
New Serta Mattress
Edward V
7/16/2025
So far, comfortable and may help the back issues.
Originally posted on www.serta.com
Yes, I recommend this product
Love it
Crystal B
7/13/2025
I like firm beds. This is just what I needed. Comfortable.
Originally posted on www.serta.com
Yes, I recommend this product
Love it
Carol L
7/11/2025
Once I lay down to sleep, I fall to sleep immediately and sleep the entire night. It is very comfortable and no aches or pains. I am totally happy and satisfied with it
Originally posted on www.serta.com
Yes, I recommend this product
Best Sleep I've Ever Had
Cheryl M
7/4/2025
Very firm but comfortably supports my spine after two surgeries. I go right to sleep without tossing and turning like I did with my previous mattress.
Originally posted on www.serta.com
Yes, I recommend this product
Super firm
Shoi G
7/2/2025
I wanted a firm mattress and I found the perfect one.
Originally posted on www.serta.com
Yes, I recommend this product