Cobalt Calm PT- Medium King Mattress w/Regular Foundation by Serta PerfectSleeperX

Sleep shouldn't be elusive and now, thanks to the Cobalt Calm PT- Medium King Mattress w/Regular Foundation by Serta PerfectSleeper, it won't be. This impressive mattress is made with three comfort layers: PillowSoft® Aire, Cushion Quilt™ Foam and Cool Twist® Gel Memory Foam. Offering enhanced comfort and promoting airflow, this mattress also provides targeted support all night long. Plus, its StableSupport™ Foundation is made with wood and steel construction, and dressed in high-grade fabric.

Comfort Layers:

- PillowSoft® Aire

- Cushion Quilt™ Foam

- Cool Twist® Gel Memory Foam

- 850 3-Zoned Coil Design

About PillowSoft® Aire: Soft foam provides enhanced cushioning for exceptional comfort and promotes airflow through its unique, gently rippling design.

About Cushion Quilt™ Foam: A durable foam that offers cushiony comfort and a supportive experience.

About Cool Twist® Gel Memory Foam: This breathable memory foam helps enhance airflow and heat dissipation for a feeling that can only be described as a cool, contouring type of comfort.

About 3-Zoned Coil Design: This coil density system offers three support zones with targeted support for your lower back, hips and cradled comfort everywhere else.