Down Surround Pillow FirmThe down surround pillow has a central tubular core case which is filled with a feather and down mixture (85% feathers 15% down). This is surrounded under the outside case by a high down mixture (80% white Goose Down) thus giving real softness on which to rest your head, but without being too shallow. Casing: 100% Egyptian long staple cotton twill down proof for the outer chamber and 100% cotton twill feather proof for the inner chamber. Support: Firm