Beyond Down Gel Fiber Side Sleeper Pillow, King 100% Cotton Made in the USA and Imported 300 thread count, 100% cotton cover 4.5-inch gusset, with double needle corded edges Comfortable for all sleep positions King measures 20 x 36 x 4.5 inches Filled with luxurious micro denier gel fiber that mimics goose down Hypoallergenic and machine washable Made in the USA and Imported Beyond Down is a registered Trademark of Carpenter Co