Hotel quality pillows; cover: 100% polypropylene; filling: 100% polyester hollow fibers; for long life of the pillows. Available in four sizes. Soft and stretchy; with comfortable, durable hollow fibers; pillow contents only. All sizes are approximate measurements when laid flat. Order a size up for a soft and airy look and a fluffy and plump feel. Soft and springy for great comfort; durable cushions; Available sizes: 30 x 30 cm, 30 x 45 cm, 35 x 35 cm, 40 x 40 cm, 45 x 45 cm, ;x 50, 55 x 55 cm, 61 x 61 cm, 66 x 66 cm Care instructions: Clean only with sponge; negligence can cause fire