Pile of Pillows Pillow Forms Cushion Insert, 21 by 21-Inch, 4-Pack 100% Polyester Made in the USA or Imported Fill: 100% Grade A GeoBlend Fiber Fill 100% Polyester Non-woven highly durable lightweight outer cover shell Hypo-allergenic! Made in our Vancouver workshop to be super comfy! Enviro reponsible fiber fill, free yourself from overseas petrolium derived polyester