The Sealy Posturepedic Briarwood Medium mattress offers lasting comfort and superior support to help maintain natural body alignment and reduce nagging Bed Aches. The orthopedic-inspired Posturepedic Support System features exclusive PrecisionFit Coils, arranged right where you need them. Plus the Coil Edge provides a solid surface that's built to last. Conveniently raise or lower the head of your mattress using the RTG Sleep 2900 adjustable base with wireless remote control.