The luxurious synthetic down fiber in the Beyond Down® bed pillows emulates the finest European White Goose down. 100% adjustable, this pillow conforms to your head and neck for the best comfort and support available. The side sleeper with it’s 4.5” gusset provides that extra support that side sleepers need. The pillows feature a 300 thread count cover made of 100% cotton and featuring an elegant windowpane design. The pillows are hypoallergenic and machine washable for easy care.