The St. Petersburg and Chamonix styles are for those who require the best the world has to offer. The St. Petersburg and Chamonix pillows and comforters are our supreme offerings. With RDS 800-900-fill power Siberian white goose down, sumptuous fabric covers of pure silk or nano-sateen, and hand stitching, these are simply the finest the world has to offer. They are lofty, soft to the touch, and the ultimate refinement for the home.