Feather Down DuvetOverview King, queen, prince or princess, youre likely to feel like royalty when you experience the luxury of an excellent feather and down duvet. This one will let you stay warm in winter and cool in summer, as the optimized feather and down mix lets the air circulate while maintain excellent thermal regulation. The duvet filler is fully sanitized and designed to prevent any clumping. Rich Egyptian cotton is used for the covering with a high thread