Jenn won a prize to choose an item from Amazon, and opted for another useful addition for our travels, a foldable hammock.
It folds up fairly compactly in a carry bag:

The hammock frame easily unfolds:


The fabric is attached:


Pillow:

Extendable poles:

Support an optional shade:

The assembled hammock:

We probably won’t use it often, but it’ll be nice to have when wanted.