Sealy Northbrook Tight Top Ultra Firm Mattress (Twin)

The Sealy Posturepedic® Plus Spring Ultra Firm mattress delivers pressure-relieving comfort 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... The Sealy Posturepedic® Plus Spring Ultra Firm mattress delivers pressure-relieving comfort 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, making the Sealy Posturepedic® Plus Spring Ultra Firm mattress built to last. View more