From Peacock Alley, this medium pillow features:  Our down alternative pillows are perfect for those who want the cushiony comfort of down but prefer to keep their beds allergy-free. Sleeping pillows are available in medium or firm in two sizes. Dacron is a brand of polyester used as down alternative fiberfill fibers can be luxuriously fine and lofty like down itself, or firm and supportive for use in mattresses and mattress pads.  100% cotton outer shell 400 thread count sateen shell Each pillow comes with a removable cotton sateen pillow protector for washing Filled with Dacron® Down Alternative Standard approx. 20" W x 26"L; Medium Weight - 24 oz. King approx. 20" W x 36" L;  Medium Weight - 32 oz.  Professionally launder or machine wash cold in a large capacity or commercial washer. Dry on low heat. Imported.