Reverie prestige firm and super plump pillow very hygienic due to the high quality silicon hollowfibre filling with hollofil allerban hypo allergenic and dust mite treatment washable at 60100 polyester 100 cotton coverreverie prestige firm and super plump pillow very hygienic due to the high quality silicon hollowfibre filling with hollofil allerban hypo allergenic and dust mite treatment washable at 60100 polyester 100 cotton cover ultra comfortable support that adapts perfectly