The Sealy Posturepedic® Plus Hybrid Medium mattress combines pressure-relieving comfort and targeted support to help maintain natural body alignment and reduce nagging Bed Aches™ night after night. The orthopedic-inspired Posturepedic® Plus Support System features exclusive PrecisionFit™ Coils, arranged right where you need them. Plus the DuraFlex™ Coil Edge provides a reinforced solid surface that s built to last. PrecisionFit™ Coils Coil adapts to your body's natural alignment, while MaxSupport™ Technology provides ultimate all-night targeted support right where you need it. Encased Coils Offer robust support by reducing motion transfer, helping you feel less movement from your partner. Moisture Protect™ Cover Cover wicks moisture away from your body to help keep you cool and comfortable all night long. DuraFlex™ Coil Edge Provides a solid seating surface that s more durable and flexible when paired with an adjustable base. Hybrid Technology Hybrid technology combines encased coils with Sealy® memory foam to deliver the perfect combination of pressure-relieving comfort and support. Manufacture's Warranty Rest assured night after night with a 10-year manufacture's warranty. *Power Base sold separately