Kaiser' is a premium product with a filler of selected white Mazurian goose down. The down is a natural component, characterized by ease, high thermal insulation, the ability to'breathe', shrink and quickly restore its volume Goose down from Europe with a high degree of elasticity Washing, sterilization, and disinfection, ensure high safety and environmental friendliness of the pillows The cover is made of natural nano-Batiste cotton, high density, high strength and durability Filler: Down Composition: Mazurian goose down (minimum 95% down) Composition case: 100% cotton 300TC Degree of elasticity: Medium Preferred sleeping position: Back Sleeper Wash at or below 30°C, do not bleach, do not iron, dry clean, tumble drying (low temperature)