Features: 1) The cover fabric is nylon lycra/spandex. Lycra/spandex is a very soft and elastic material, normally being used in swimwear. Its unique elastic characteristic allows the pillow to be stretched freely in all directions 2) The filling inside the pillow is composed of high quality round polystyrene beads. These beads range from 0.3mm to 0.5mm in diameter. Because of its small form factor, light weight and white color, it is commonly refer to as "snow beads." When filled and packed inside the lycra/nylon cover, it provides a very comfortable and unique hand feeling. It's almost feels like as if you were touching and hugging a cloud of snowflakes 3) Size: 31 x 26cm