The Brenham Medium Mattress offers support and undisturbed sleep with PrecisionFit™ Coils featuring MaxSupport™, designed to give you just the right amount of stability. Encased coils cut down on motion transfer, so you can rest easy. SealyChill™ Technology helps keep you cool through the night, while the DuraFlex™ Coil Edge adds durability that lasts year after year.