Goose Feather Pillow 50x70 CM It has hygroscopic feature. It is a heat and moisture stabilizer. It absorbs the moisture in the environment and leaves it back when not in use. It is natural, light, healthy and soft. It is the ideal pillow for back sleeping and prone sleeping styles. Filling material: It is filled with 100% goose down. 30% jowl, 70% back feathers. Fabric: 100% cotton fabric. Washing Instructions; Wash by hand or in the washing machine with plenty of water at 30. Do not keep it wet and do not use bleach. Keep dark colors separate during washing. You can dry it in a tumble dryer at low speed. Wishing you a good day...