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King Koil Perfect Response Sonoma Firm

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Product description from King Koil:

Support System
• 5" Soy-based support foam provides substantial support and works in conjunction with the other support layers.

Quilt Layers
• 3/8" Luxurious stretch knit fabric and Antimacrobial Safeguard™FR fiber creates conforming comfort and breathability while being fire retardant.

Comfort Layers
• 1" Memory foam layer.
• 1" reaction comfort foam provides supportive comfort.
• 2" comfort support foam.

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
  • Memory Foam
See specs for the Sonoma Firm »
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Reviews Sonoma Firm

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Ratings from Retailer Sites Sonoma Firm

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Raymour & Flanigan
(74 ratings)
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Q&A Sonoma Firm

Model Features Sonoma Firm

Comfort Level:
Surface Type:


Mattress Components:


Overall Build
  • No-Flip
  • Mattress Thickness: 9"

About this Model Sonoma Firm

Active (edit this)
King Koil
Model Name:
Sonoma Firm

Additional Information Sonoma Firm


The Sonoma Firm is an unquilted firm mattress model that is manufactured by King Koil.


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