Close button Close Menu

Sealy Posturepedic 12" Firm

Owners Rating

Product description from Sealy:

Main Features

-Posturepedic Classic Coil
-Gel Memory Foam CoreSupport™ Center
-ActiveFlex™ Foams
-StayTight™ Foundation

Bottom Line Is this a good bed for you?

Fit: Recommended for people who...

Prefer to sleep on their back
Prefer to sleep on their stomach
Prefer only a bit of softness

Function: Rated for its...

Motion Isolation
Pressure Relief

Features: Contains...

  • Foam
  • Gel
  • Gel Memory Foam
  • Innerspring
  • Memory Foam
  • Pocketed Coils
See specs for the 12" Firm »
Find the Right Bed

Not sure which type of bed to buy? Answer a few questions to see good matches for you with GoodBed's unbiased, personalized results.

Let's start… Select your preferred sleeping position:
This is awesome. Now I feel equipped to walk in somewhere and say with certainty, "This is exactly what I'm looking for."
— Sara in Phoenix, AZ

Reviews 12" Firm

The Sealy Posturepedic 12" Firm mattress model is recommended by 80% of owners on GoodBed (based on 97 ratings).

Do you have a Sealy Posturepedic 12" Firm mattress? Write a Review!

There are 97 ratings on GoodBed for the 12" Firm, but no reviews yet. Be the first.
See reviews of other Sealy Posturepedic products →

Q&A 12" Firm

Related Questions (23)

Model Features 12" Firm

Comfort Level:
Surface Type:
Tight Top


Mattress Components:
Addresses concerns with:


Overall Build
  • No-Flip
  • Mattress Thickness: 12"
Which mattresses in stores near Ashburn, VA are best for you?

Before heading to the stores, search across all the mattress retailers in your area to find out which nearby mattress options best match your unique needs and preferences. Powered by GoodBed's intelligent matching technology, this short quiz will also show you your top matches from online retailers.

About this Model 12" Firm

Active (edit this)
Sealy Posturepedic
Model Name:
12" Firm

Additional Information 12" Firm


The 12" Firm is a tight top firm mattress model that is part of the Posturepedic product line manufactured by Sealy.


Have an update or correction to our information about Sealy Posturepedic 12" Firm? If so, please take a moment to suggest an edit.

What size of bed are you looking for?

Not sure? Go to Mattress Size Guide