
A collapsible structure has a first panel and a second panel, each panel having a foldable frame member having a folded and an unfolded orientation, with a fabric material covering portions of the frame member to form the panel when the frame member is in the unfolded orientation. The first panel has a first side that is stitched to the fabric of the second panel by a stitching. Another collapsible structure has a first panel and a second panel, each panel having a foldable frame member having a...











