The Serta Modern Support mattress features PureComfort Gel Foam in the top layer with a PureComfort Foam Support Core wrapped in a Serta CoolWick Breathable Cover. The mattress has a medium-firm feel and built with an 10.5 Inch design.
Serta® CoolWickTM Breathable Cover 4.5″ Serta® PureComfort Gel Foam 6″ PureComfort Foam Support Core
SERTA® PURECOMFORT GEL FOAM This gel foam assists in providing comfort and cooling.
PURECOMFORT FOAM SUPPORT CORE This breathable foam core helps to support the mattress and components that help you sleep comfortably.