A massaging mattress assembly for massaging various parts of a user's body while lying down. The massaging mattress assembly includes a mattress that has a top, a head end, and a plurality of slots that are spacedly disposed in the top. A headrest assembly is removably attached to the head end of the mattress. A roller assembly is disposed in the slots of the mattress. The roller assembly includes base members that are disposed in the slots and also includes ball members upon which a user lies. A vibrating assembly is disposed in said mattress.