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This mattress features Serta’s Cool Twist Gel Foam and new 739 Custom Support Individually Wrapped Coil Innerspring. It is designed with a unique set of features to help solve 5 common sleep problems: Helps reduce tossing and turning with Cool Twist Gel Foam, Encourages proper back support and alignment with Serta’s new 739 Custom Support Individually Wrapped Coil Innerspring, Promotes a balanced sleep temperature with an overall mattress design that helps promote airflow, Minimizes impact from partner movement with a premium support system and advanced foams designed for motion isolation, Resists sagging and edge roll-off with Serta’s Comfort Last Construction and Best Edge Foam Encasement. A lower coil gauge innerspring design gives this mattress a slightly firmer feel when compared to the 300 Plush. This mattress is compatible with a Serta adjustable foundation. Comfort Scale Rating (of 5) = 2.
Serta Perfect Sleeper Select Firm 300 Innerspring Mattress Queen - B01NH0QMW3