Length: 20 " Width: 36 " Filling weight: 22 oz. Total weight: 33 oz. Length: 51 cm. Width: 91 cm. Filling weight: 615 g. Total weight: 925 g. Suitable if you sleep on your stomach since the low down pillow makes the neck less bent and reduces strain on your muscles. Firm inner core enclosed in a soft layer relieves pressure on the neck and shoulders. Down/feather filling with a large portion of down makes the pillow soft and fluffy. The filling absorbs and transports moisture away and keeps you dry at night. The outer fabric in jacquard-woven cotton breathes and helps keep the pillow dry. IKEA of Sweden No optical brightener has been used. Non-chlorine bleach. 320 thread count. Thread count indicates the number of threads per square inch of fabric. The higher the thread count the more densely woven the fabric. Available in several sizes. Comforter/Pillow. Machine wash ,hot 140°F (60°C). Use 1/3 of the normal amount of detergent when washing. Do not bleach. Tumble dry, normal. Do not iron. Dryclean, normal cycle. Outer fabric/ Inner fabric: 100 % cotton. Pocket filling: 90% duck down, 10% duck feathers. Core filling: 75% duck down, 25% duck feathers.