... EPS beads 3.fabric:nylon water proof Sitting pillow,that is Bean bag chairs, called lazy ... mid 1990s, as companies began selling chairs filled with polystyrene beads,some called it OVERSIZED SAC ... and packing charges, it is cheaper than filled by customer in their own countries our fabric ... with spandex,microfiber,jacquard fabricfor outdoor:nylon or polyester,water resistent,and we supply some fire ...