Provided is a conditioning device for animals, the conditioning device having a collapsible frame and a cover surrounding to the frame, the frame and cover being coupleable to a tree stand. The frame and cover can be coupled to the tree stand when a hunter is not occupying the tree stand to condition animals to an occupant of the tree stand. When the hunter is occupying the tree stand, the frame and cover can be removed, folded up and stored thereby providing a lightweight, portable and easy to install/remove conditioning device.