McKesson Super Underpads, Incontinence Bed Pads 23″ x 36″ [150 Count], Moderate Absorbency, Disposable Chux for Adults, Elderly, and Baby, Pee Pads. Protect Furniture McKesson Underpads are available in versatile sizes to cover all types of furniture such as mattresses, chairs, sofas, and even in the car.