Removable 300 thread-count cotton pillow,100% sateen cotton outer cover with 100% down-proof cotton inner cover Pillow features Signature Nikki Chu Embroidery and Silver Satin Piping. 1" Gusset for added loft and comfort. 650 fill power, goose down Responsible down standard certified 100% Hypoallergenic. Features: Hypoallergenic Down Fill Power: 650 Fill Power Sleeping Position: Side Thread Count: 300 Pillow Size: King Comfort Type: Medium Density