|This pillow offers the softness of down and yet has support, too. The centralized single chamber of the patented design concentrates down for more head support with a surrounding outer layer of down for luxurious softness. Filled with hyperclean white goose down. The tick is 300 thread count, 100% cotton. Double needle corded edge lends durability. Size is 20x30 in. Warranty: 10 year limited warranty.