The Messenger of Allah ﷺ used to pray carrying Umamah. When he prostrated he put her down and when he stood up he picked her up again. (Using translation from Nasāʾī 1204)
أَنَّ رَسُولَ اللهِ ﷺ كَانَ «يُصَلِّي وَهُوَ حَامِلٌ أُمَامَةَ فَإِذَا سَجَدَ وَضَعَهَا وَإِذَا قَامَ رَفَعَهَا»