Well off

He is very well off as a result of his illegal money-making activities.

Of all the queer collections of humans outside of a crazy asylum, it seemed to me this sanitarium was the cup winner. […] When you're well enough off so's you don't have to fret about anything but your heft or your diseases you begin to get queer, I suppose.

While Kate Roberts came from a poor background and, later in life, in the post-Second World War period suffered from severe money shortages, in the early 1930s, she and her husband must have counted themselves relatively well off, particularly in comparison with their neighbours in Tonypandy.