This pillow is designed with a super soft down pillow protector filled with European white down and an adjustable inner memeory foam core. The memory foam core provides the excellent support for your neck, With a down protector cover, it can add an extra layer of softness and cushioning to your pillow. The Quilted compartments ensure that the down does not move during the night. Protector Shell: 340 Thread Count, 100% combed Cotton, Super Soft Treatment, double needle edge with Germany Silk-Like Piping, Outer Shell segmented into six compartments with zipper. Protector Filling: European White Down (550 Loft 7oz). Core Shell: 233 Thread Count, 100% Combed Cotton, down proof, fine double edge with Germany cotton piping, white Colr. Core filling: Memory foam pillow 37oz. Package: White bag with handle and zipper closure. Pillow with zipper, fillilng weight is adjustable