Serta iSeries®

Level Four mattresses feature individually wrapped coils, foam encasement, and, depending on the model, may feature memory foam, gel, cooling agents, specialty bedding, and latex.  Some of the brands included at this level are Serta® iComfort® (entry models), Serta® iComfort® Hybrid (tight top), Sealy® Optimum® (entry models), Stearns & Foster® (Signature series), Beautyrest® Ultra®, and Beautyrest® World Class®.

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Description

The Serta iSeries® mattress is built to feel like a traditional mattress while offering the benefits of gel memory foam technology. It features a layer of our Cool Action™ Dual Effects® Gel Memory Foam for enhanced cooling, comforting, and targeted support. Plus, a layer of Serta® PillowSoft™ Foam gently contours to the body for enhanced cushioning.  Below the luxurious foam layers is the Duet® Coil Individually Wrapped Coil-in-Coil Support System with BestEdge® Foam Encasement for deep support and to maximize your sleep surface.