I will caution you the newly painted tub is a bit slippery, even for an adult, so you might want to think about a rubber mat or something to keep from any embarrassing moments! 

Regarding lowball offers, there's a saying on the podcasts that if the offer doesn't embarrass you then it was too high.

Embarrassing but it's okay!

In 2010, my wife at the time who also had a child with me, cheated on me a week before I was going to close on a duplex home for us to live and I was kicked out of her house and was left homeless for 3 months until I moved with my father (embarrassing).

I'm sure others have tales like your but might be to embarrassed to write them.

You could address the elephant in the room right away in the letter, or you could keep it generic as if you do not know their situation to avoid embarrassment.

He was kind of embarrassed about the situation.  

Then you can fit a reasonably-sized place to eat and normal living room furniture in the open space and save your guests embarrassment.

Although I am embarrassed to admit it, I too became Garrett’s victim more so than Sylvia did.Who is Garrett Stevenson and why did I recommended him to Sylvia?

Also, him showing up an hour late to meet me and my investor was very embarrassing for me.