What is the object of preposition in sentence you can stay here under covers?

The object of the preposition "under" in the sentence "You can stay here under covers" is covers.

Here's why:

* Preposition: "under" is the preposition.

* Object of the preposition: The word or phrase that follows the preposition and tells us about the location, time, or manner of something is the object of the preposition. In this case, "covers" tells us where you can stay.