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Serta Perfect Sleeper Isleworth Firm

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Product description from Serta:

Feels Nice
• This firm mattress is perfect for those who like to sleep on their back and those who prefer more support in bed.
• The innerspring mattress design features layers of foam and a coil support system that gives your body the loving care it deserves.
• Cool Twist gel memory foam conforms to your body for enhanced support.

Layers of Support
• 520 wrapped coils adjust independently to the weight and shape of your body for incredible support.
• Reduced motion transfer means you'll never have to worry about your restless partner waking you up by accident.
• The custom support system uses foam to reduce pressure build-up for more peaceful sleep.

Convenience Has Never Been This Cool
• Cool Twist gel memory foam gives you a nice cool-to-the-touch feel.
• Hypoallergenic for easy sleeping.
• Compatible with select adjustable bases, perfect for upright relaxation and the homebound.

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 Isleworth Firm »
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This is awesome. Now I feel equipped to walk in somewhere and say with certainty, "This is exactly what I'm looking for."
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Q&A Isleworth Firm

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Model Features Isleworth Firm

Comfort Level:
Surface Type:
Tight Top


Mattress Components:


Overall Build
  • No-Flip
  • Mattress Thickness: 9"
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About this Model Isleworth Firm

Active (edit this)
Serta Perfect Sleeper
Model Name:
Isleworth Firm

Additional Information Isleworth Firm


The Isleworth Firm is a tight top firm mattress model that is part of the Perfect Sleeper product line manufactured by Serta.


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