DSD Group's pillow comes in 100% cotton casing with 233 thread count. White goose feather and down filling with 95%/5% feather to down ratio. Feathers are gentle and will not poke or scratch. Hypoallergenic, clean pillows, no smell. Contents are treated to prevent growth of mold, mites and odor producing bacteria. DSD Group's fluffy pillows will provide good support for your head and give you restful sleep all year round. Buy with confidence. DSD Group's product is designed with customer satisfaction in mind.