Flexiloft Gold King Pillow Set (2 King Pillows) Fill: 100% Hollow, Slickened Polyester Fiber - Hypo-Allergenic Design: Single-Chamber Medium Firm Support Cover: 55% Polyester/ 45% Cotton Price Includes: 2 Restful Nights /National Sleep Products Flexiloft TM Gold Pillow Size: King (20"x 36")