Find the Right Bed
Comparison
Discounts
Reviews
Mattress 101
Sorry, the email address or password you entered is incorrect.

Forgot password?

Login successful.

Your screen name will look like: Your N from City, ST

VERIFY YOUR ACCOUNT

We just sent an email to

Open the message and click the link to access your account.

  • Expert Reviews
  • Expert Reviews
  • Customer Reviews
  • Popular Online Brands
  • Popular Store Brands
  • All Brands
  • Write a Review
  • Write Review
Close

Beautyrest Black K-Class Firm Pillow Top

Discontinued Product

Replacement Options
Beautyrest Black K-Class Firm Pillow Top Alternatives

Looking to replace your Black K-Class Firm Pillow Top mattress? This model has been discontinued and is no longer available, but here are 5 current models that are very similar – in terms of their materials & construction, comfort & feel, back support, and other performance characteristics we measure. Compare them side by side to determine which one is best for you.


$2,399
Queen Size
Shop this Bed

Compare These Products
Beautyrest Black K-Class Firm Pillow Top vs. Other Beds

Compare the Beautyrest Black K-Class Firm Pillow Top mattress side by side with other Beautyrest models, or with mattresses from other brands.

GoodBed Expert Review
Our Take on Beautyrest Black K-Class Firm Pillow Top

Founder of GoodBed
Michael Magnuson

Founder of GoodBed, Leading Mattress Expert

Bottom Line - Here was our assessment of this product.
Bottom line best icon BEST if you
  • Want a medium-soft mattress (i.e., just a little softer than average)
  • Rotate amongst a variety of different sleep positions (side, back, and stomach)
  • Often sit or sleep along the edge of your bed (edge support is very good)
Bottom line not ideal icon NOT IDEAL if you
  • Are allergic to latex
  • Are allergic to wool
  • Want a natural or organic mattress

GoodBed Ratings

Our Measurements and Scores for the Beautyrest Black K-Class Firm Pillow Top
These attributes are not 'better' or 'worse' — they should be judged solely on your personal preference.
Softness
Medium-Soft (6)
Cushioning
Depth
Slightly Deep (6)
Memory Feel
Medium-High (6)
Bounce
Medium (5)
Durability
Very Good (8)
Warranty
10-year
warranty
Quality
Very Good (8)
Spinal alignment depends on "fit" between your body and the mattress.
Lighter Weight
(<150 lb.)
Side Sleeper
Back Sleeper
Stomach Sleeper
Very Good (8)
Very Good (8)
Very Good (8)
Average Weight
(150-200 lb.)
Side Sleeper
Back Sleeper
Stomach Sleeper
Very Good (8)
Very Good (8)
Very Good (8)
Above Average
Weight
(200-250 lb.)
Side Sleeper
Back Sleeper
Stomach Sleeper
Very Good (8)
Very Good (8)
Very Good (8)
Heavier Weight
(>250 lb.)
Side Sleeper
Back Sleeper
Stomach Sleeper
Excellent (9)
Very Good (8)
Very Good (8)
Pressure relief depends on "fit" between your body and the mattress, and is most important for side sleepers.
Lighter Weight
(<150 lb.)
Typical Curves
Extra Curvy
Very Good (8)
Very Good (8)
Average Weight
(150-200 lb.)
Typical Curves
Extra Curvy
Very Good (8)
Very Good (8)
Above Average
Weight
(200-250 lb.)
Typical Curves
Extra Curvy
Very Good (8)
Good (7)
Heavier Weight
(>250 lb.)
Typical Curves
Extra Curvy
Good (7)
Good (7)
These attributes can be 'better' or 'worse' — but may or may not be a priority for you.
Motion
Isolation
Very Good (8)
Sleeps Cool
Good (7)
Edge Support
Very Good (8)
Reposition
Ease
Good (7)
Green
Features
Fair (4)
Adjustable
Base
Suitability
Good (7)

Materials & Construction

Layer Details
Cover 1.25″ quilted cover w/ PCM ("BlackICE with Plant-Based Cooling Technology")
Comfort Layers
  • 3″ memory foam ("Dynamic Response Memory Foam")
  • 1″ natural fibers ("Alpaca, Cashmere, and Silk Fibers")
Transition Layers 0.5″ latex ("Self Response Latex")
Support Layers
  • 8″ zoned UHD pocket springs (815 count w/ alternating T3 coils) + foam edge
  • 1.5″ base foam ("Base Support Layer")
Total Thickness 15.75''

Find the Right Mattress

Not sure which bed is best for you? We can assess your needs. Let’s start...What is your preferred sleep position?

“The GoodBed Quiz is by far the best starting point for any mattress shopper.” – Katherine P. in Chicago, IL

Answer a few questions to see the best options for you based on the most advanced mattress matching algorithm on the internet.

Frequently Asked Questions
Beautyrest Black K-Class Firm Pillow Top

  • In our evaluation of the Beautyrest Black K-Class Firm Pillow Top mattress, we found it to be a Medium-Soft (6) on the GoodBed rating scale (1= firmest, 9 = softest).
  • Yes, the Beautyrest Black K-Class Firm Pillow Top mattress is adjustable base compatible. This means it is designed to be used on an adjustable base without incurring damage or voiding the warranty. In our review of this mattress, we tested it on an adjustable base to look for any adverse effects as the head and foot are elevated, and to see how well it conforms to the contours of the base both with and without the weight of a sleeper. Overall, we found the Black K-Class Firm Pillow Top to have good adjustable base compatibility.

Expert Q&A

See questions from other mattress buyers

Additional Information

General Description

Featuring a premier support system, designed with zoned T3 Pocketed Coil Technology for up to 21% more support where your body needs it the most. Our new plant-based cooling technology helps provide up to 18% more cooling power to keep you comfortable as you fall asleep and throughout the night. In addition, SurfaceTouch Gel Memory Foam delivers superior pressure relief by working directly under the sleep surface to quickly unlock advanced pressure relief the moment you lie down.

A luxurious layer, made with silk, alpaca and cashmere provides unmatched comfort and breathability, while Self-Response Latex ensures individualized support for different parts of your body.

Plus, a layer of 2K Nano Coils to create our most robust support system and enhanced conformability. Additionally, K-Class models feature up to 10x more memory foam for even more pressure relief (foam content varies by model).

Comfort Layers:

  • BlackICE with Plant-Based Cooling Technology, just beneath the surface, our plant-based cooling technology enhances heat dissipation and helps provide up to 18% more cooling power to keep you comfortable as you fall asleep and all night long.
  • 1" Comfort Layer made with Alpaca, Cashmere, & Silk Fibers.
  • 0.75" SurfaceTouch Gel Memory Foam, provides advanced pressure relief and isolate your movements to not disturb your sleeping partner.
  • 0.5" Firm Comfort Foam.
  • 3" Dynamic Response Memory Foam.
  • 0.5" Self Response Latex, ensures individualized support for different parts of your body.

Support Layers:

  • Zoned T3 Pocketed Coil Technology absorbs energy to reduce motion transfer, while providing targeted support where you need it the most.
  • Individualized Back Support, 2K Nano Coils are designed to provide enhanced conformability, pressure relief, and thorough support for each unique body.

From the GoodBed Editors:

To decide whether a Beautyrest Black mattress is the right choice for you, read GoodBed's expert explanation of the Beautyrest Black mattresses or watch our in-depth video on the Beautyrest Black mattress collection.

 


Mattress Specifications:

  • Cover Details: BlackICE with Plant-Based Cooling Technology.
  • Comfort Layer Details: Self Response Latex, ensures individualized support for different parts of your body.
  • Comfort Layer Details: Comfort Layer made with Alpaca, Cashmere, & Silk Fibers.
  • Comfort Layer Details: Dynamic Response Memory Foam.
  • Comfort Layer Details: Firm Comfort Foam.
  • Comfort Layer Details: SurfaceTouch Gel Memory Foam, provides advanced pressure relief and isolate your movements to not disturb your sleeping partner.
  • Support Layer Details: Individualized Nano Coils Back Support.
  • Support Layer Details: Zoned T3 Pocketed Coil Technology.

Warranty

  • Length: 10-year warranty.
  • Indentation coverage: 1.5" and deeper.

About This Model

Status Discontinued
Line Beautyrest Black (2022-2024)
Collection Beautyrest Black (Quilted) (2022-2024)
Comfort Level Medium-Soft
Surface Type Pillow Top
Support Type Innerspring
Build Details
  • No-Flip
  • Works with an adjustable base
  • Mattress Thickness: 15.75"

Corrections

Have an update or correction to our information about Beautyrest Black K-Class Firm Pillow Top? If so, please take a moment to suggest an edit.

Best Discounts + Cash Back

Did you know? GoodBed is the only mattress shopping website that shares our referral fees with you. This means you get free Cash Back from us – on top of the discounts from the brand. Check out popular offers below, or search across all online mattress deals.

Ready to find your mattress?

Take the GoodBed Match Quiz

“The GoodBed Quiz is by far the best starting point for any mattress shopper.” – Katherine P. in Chicago, IL