She moved several times, trying to find a comfortable position, but nothing seemed to help.
I tried to find a more comfortable position but there wasn't one, really.
She was also trying to find a comfortable position in which to sit.
He turned over into a more comfortable position, and knew it wasn't physical at all.
Every 2 or 3 hours, take a short walk (about 10 to 20 minutes), then find a comfortable position to rest again.
A much more comfortable position than she had been in.
I could not find a comfortable position in which to be still.
That couldn't have been a very comfortable position to be in.
"He has a good life now, a very comfortable position because of the fine work you did for him."
For the first day or two, rest in a comfortable position.