Guruda means to rolled up in Corean.
It's kinds of a mat , It can be rolled up
than people to make some furniture like a sofa, bed, etc.
The original idea from the sitting culture of Corea with cushion
and occidental peoples sitting in sofa and chair.
So user can it use just flate mat like a oriental style
and sitting in the sofa like an occidental style.
The from is not limited cuz the user have an different idea.