A first aid kit
Six or eight large bath towels
12 pack of Microfiber towels
Big bottle of laundry soap
Bathtub mat (if you don't already use one)
Shower head on a long hose in place of the one you currently have.
That's all I can think of off the top of my head.
Bear, Anna, Molly, Ossie, and The Countess Lisl von Schlaf
An Unhappy German is a Sour Kraut!