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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
264 ratings264 reviews
  1. 5 stars79% (208)
  2. 4 stars15% (40)
  3. 3 stars3% (9)
  4. 2 stars1% (2)
  5. 1 star2% (5)
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Showing 191-200 of 264 reviews
Jan 14, 2025
Reviewer name: Sam M
5 out of 5 stars
5 out of 5 stars review

Sleepless in Chicago

So far so good. Takes some adjustment. Last night was great.

Review from Serta
Helpful?5QG9W3640AJR15241662250
Jun 6, 2025
Reviewer name: Edna B
5 out of 5 stars
5 out of 5 stars review

Extremely comfortable

Comforting for a very relaxing sleep.

Review from Serta
Helpful?5QG9W3640AJR15241662250
May 8, 2025
Reviewer name: Mark B
5 out of 5 stars
5 out of 5 stars review

Serta Hybrid

Better sleep now than the memory foam one it replaced

Review from Serta
Helpful?5QG9W3640AJR15241662250
Jul 14, 2025
Reviewer name: Crystal B
4 out of 5 stars
4 out of 5 stars review

Love it

I like firm beds. This is just what I needed. Comfortable.

Review from Serta
Helpful?5QG9W3640AJR15241662250
Nov 15, 2024
Reviewer name: Nicholas S
5 out of 5 stars
5 out of 5 stars review

Big bed, extra supportive

Large bed, supportive mattress, taking a bit of time getting used to it. Too soon to say.

Review from Serta
Helpful?5QG9W3640AJR15241662250
Jan 16, 2025
Reviewer name: Hyacinth M
5 out of 5 stars
5 out of 5 stars review

New dreams

Very supportive thick mattress.

Review from Serta
Helpful?5QG9W3640AJR15241662250
Feb 24, 2025
Reviewer name: Deborah S
5 out of 5 stars
5 out of 5 stars review

Serta King Knox

Enjoying this new mattress!

Review from Serta
Helpful?5QG9W3640AJR15241662250
Mar 22, 2025
Reviewer name: Margaret M
5 out of 5 stars
5 out of 5 stars review

Restful sleep

Our mattress was 20 years old. This mattress is so comfy. Not too soft not too hard. Jyst right.

Review from Serta
Helpful?5QG9W3640AJR15241662250
Jun 13, 2025
Reviewer name: Analuci M
5 out of 5 stars
5 out of 5 stars review

Nice and firm mattress

Looks really solid and durable. My son will love it!

Review from Serta
Helpful?5QG9W3640AJR15241662250
Nov 19, 2024
Reviewer name: Amaury josue A
5 out of 5 stars
5 out of 5 stars review

After 1 night - good sleep

Supportive in my back, comfortable when sleeping in the side, sturdy material.

Review from Serta
Helpful?5QG9W3640AJR15241662250