New 16.5 x 13 x 8 inches Outer Shell：100% Cotton is soft to touch. And double layered fabric can avoid feather poking.Stuffing: 95%Feather, 5% Goose Down. Superior Comfort： Goose down fill is naturally crafted to provide unparalleled head and neck support with gentle neck back and pain relief, ensuring complete relaxation for all sleeping positions and every nocturnal habit. HYPOALLERGENIC PILLOWS - Allergen and chemical free material looks out for the health of our sleepers. All the fillings, covers and sewing threads of our pillows for sleeping are safe, eco-friendly. Fits for individuals with allergies, asthma, and other respiratory difficulties. Easy Care :Use large capacity washer, machine wash cold using gentle cycle, use mild detergent, do not bleach. At end of complete cycle, reset to normal spin dry cycle for maximun water extraction. Also Fluff your bed pillows daily. Precautions: 1. When you take it out of the vacuum seal the first time, you can clap your pillow with your hand to make it quickly return to the original shape, and wait 30 minutes for better results. 2. When the pillow appears concave, the same method as 1, give them 2-3 hours of sun bathing regularly, for healthier use.