The Calm Sky features Cool Twist® Gel Foam combined with a system of individually wrapped coils for cool, comfortable support night after night.
Details
Comfort Type
Plush
Mattress Height
11″
Layers
Serta® PillowSoft® foam
PillowSoft® Aire
Cool Twist® Gel Foam
805 Individually Wrapped Coil Support System
805 Individually Wrapped Coil Support System
In addition to providing contouring, cradling support, this system of up to 805 individually wrapped coils features Serta’s BestEdge® Foam Encasement technology—an extra-deep foam rail to help reduce edge roll-off and extend the sleep surface.
Cool Twist® Gel Foam
Cool Twist® Gel Foam features cooling gel which is swirled directly into breathable foam designed to promote airflow and heat dissipation.
