We bought a mattress pad from Amazon the absolute best. I too gush and it protects the bed . Copy and paste this in search on Amazon.
Waterproof Mattress Pad, Dark Colored to Hide Stains, Extra Large 34 x 54 – Quilted, Bed Pad for Incontinence Washable, for Adults and Kids Reusable Underpad
Amazon'sChoicein Reusable Bed Underpads by Inspire