Perfect Sleeper Alverson Firm

This extra-firm mattress features Serta’s new 711 Firm Individually Wrapped Coil System featuring durable, flexible wrapped coils that react individually to every contour of your body. It has a special coil gauge design which helps create a firmer feel across the entire mattress. Plus, a layer of Serta’s Cool Twist™ Gel Foam provides enhanced, breathable comfort while Serta® Support Foam helps create an extra-firm feel across the mattress.

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Key Features

  • 2” Cool Twist™ Gel Foam
  • 1” Serta® Support Foam
  • 6” ComfortLast® Foam Core
  • Ultimate Edge® Foam Encasement