The Fitzpatrick Firm mattress is a step up from the Stoneheart collection with both Cool Action™Gel Memory Foam and Cool Twist™ Gel Memory Foam for added layers of comfort, support and pressure relief.

 ComfortRight™ Layers - Serta’s Comfort Right™ Layers, an advanced system of foams and fluffy fibers, is designed to provide instant comfort. This helps reduce the pressure points that can cause tossing and turning so you can sleep more comfortably through the night.

• Cool Action™ Gel Memory Foam the world’s first memory foam infused with the support and cooling touch of Serta’s MicroSupport® gel. This revolutionary gel memory foam is designed to deliver excellent pressure relief
• Cool Twist™ Gel Memory Foam designed to help move heat away from your body, to promote a balanced sleeping temperature.

Custom Support® System - Custom Support® Individual Advantage™ 886 This exclusive innerspring system features ventilated wrapped carbon steel coils that react individually to provide excellent body-hugging conformability to each sleep partner while helping to promote proper back support and alignment across the entire body.

 Cool Balance® Elite - We combine performance fabric and our enhanced airflow mattress design with a unique ventilated coil system.  Together, these 3 features work to help provide luxurious comfort and a balanced sleep temperature night after night.

 TrueSense™ Design - TrueSense™ Design 4.0 is our elite level support system of individually wrapped coils is designed to allow each coil to move independently in 4 directions, providing the ultimate in personalized comfort with minimal disturbance from partner movements.