The Sealy Posturepedic Pro 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 Pro Support System features exclusive PrecisionFit Coils enhanced by MaxSupport Technology for all-over support. And the DuraFlex Coil Edge provides a reinforced solid surface that's built to last. Each coil in the Posturepedic Pro Support System is individually encased to reduce motion transfer, helping you feel less movement from your partner throughout the night. Plus the hybrid construction combines encased coils with Sealy memory foam for the perfect combination of pressure-relieving comfort and support.