An apparatus comprises a mattress. An underpad is positioned on the mattress such that a lower surface of the underpad is in contact with the mattress. A securing assembly is interposed between the mattress and the underpad. The securing assembly comprises a plurality of securing member positioned on the lower surface of the underpad, and a plurality of mating securing members positioned on the mattress. Each of the plurality of securing members engages a corresponding mating securing member so as to be removably coupled thereto, thereby immovably positioning the underpad on the mattress.
