Specsaver chap was very rude to me when I went for a trial, saying my eyes were very small and deeply set, so there was no way he could get them in.
Possibly your lenses would have been expensive for them to provide and his bonus would have disappeared!
Wearing monthly disposables for over 10 years. In for a week at a time, a days rest wearing glasses, repeat then throw away after a month. I have torics for astigmatism, but I also need +2 reading glasses while they are in.