100% Cotton Shell Super Side Gusset Piping around gusset Synthetic Fiber Filling Glamour collection of down-like pillows has a unique design that provides comfort while maintaining its overfilled shape. Its unique gusset is perfect for standing a pillow upright in making a luxurious bed. This pillow remarkably conforms to whatever comfort level you need and springs right back into shape! See for yourself why this pillow is carried by the finest hotels in the world, now available to you! Gusseted Pillow Protectors are also available (sold separately).