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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
249 ratings249 reviews
  1. 5 stars79% (197)
  2. 4 stars15% (38)
  3. 3 stars3% (7)
  4. 2 stars1% (2)
  5. 1 star2% (5)

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Showing 101-110 of 249 reviews
Sep 23, 2024
sarahhhwhite_
5 out of 5 stars
5 out of 5 stars review

Best Night’s Sleep

[This review was collected as part of a promotion.] I was so excited to receive this mattress! This is the most comfortable bed that I have slept on. Everything from the cooling technology to the perfect balance of firmness to plush. I’ve never had any discomfort from sleeping and I am a side sleeper. I would recommend this mattress to anyone in the market for something new that has great cooling technology and molds perfectly to make a great nights sleep!

Review from Serta
Helpful?1L02F9H4SZMK15235570013
Sep 12, 2024
bluestar7589
5 out of 5 stars
5 out of 5 stars review

Great for the price

[This review was collected as part of a promotion.] I recently got the Perfect Sleeper Quilted Hybrid 24 Knox FM TT Queen size mattress, and it's been a game changer for my sleep. The hybrid design offers the perfect balance of support and comfort. The firm feel is ideal for my back, yet the quilted top adds a layer of softness that makes it very cozy. I wake up without any aches, and I notice an improvement in my overall sleep quality. It’s also well-made and feels durable. Overall, a fantastic mattress that delivers both comfort and support for a restful night's sleep!

Review from Serta
Helpful?1L02F9H4SZMK15235570013
Aug 23, 2024
jenn68
5 out of 5 stars
5 out of 5 stars review

Super comfy

[This review was collected as part of a promotion.] I couldn’t be happier with it! From the moment I unboxed it, I could tell it was a high-quality mattress. The hybrid design combines the best of both worlds with a comfortable foam layer and supportive innerspring coils, making it incredibly cozy yet supportive. The medium-firm feel is perfect – it strikes just the right balance between softness and support, making it ideal for a restful night’s sleep.

Review from Serta
Helpful?1L02F9H4SZMK15235570013
Oct 18, 2025
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?1L02F9H4SZMK15235570013
Sep 14, 2025
Sherry S
5 out of 5 stars
5 out of 5 stars review

Best sleep ever!

Very comfortable and supportive! Woke up after the first nights sleep with no up pain!!

Review from Serta
Helpful?1L02F9H4SZMK15235570013
Oct 19, 2025
Gary E
5 out of 5 stars
5 out of 5 stars review

Great!

Comfy & good night’s rest!

Review from Serta
Helpful?1L02F9H4SZMK15235570013
Sep 18, 2025
John P
5 out of 5 stars
5 out of 5 stars review

John P like looks

Just got today, I’ll know better tomorrow.

Review from Serta
Helpful?1L02F9H4SZMK15235570013
Oct 11, 2025
Marsha M
5 out of 5 stars
5 out of 5 stars review

Great mattress

Comfortable, great night sleep

Review from Serta
Helpful?1L02F9H4SZMK15235570013
Oct 30, 2025
Michael M
5 out of 5 stars
5 out of 5 stars review

Wonderful!!!!!!!!!!

No more sagging mattress, very supportive.

Review from Serta
Helpful?1L02F9H4SZMK15235570013
Dec 5, 2025
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?1L02F9H4SZMK15235570013