micro beads pillow: 1) This polystyrene bead pillow provides ultimate comfort micro beads pillow:1) This polystyrene bead pillow provides ultimate2) The cover fabric is made of nylon spandex / lycra. Spandex / lycra is a very soft and elastic material, usually being used in swimwear. Its unique elastic characteristic allows the cushion to be stretched freely in all directions3) The filling inside ...