Kas Australia - Floral mosaic duvet cover set Kas Australia Kas Australia at Simons Maison. This pure cotton duvet cover with a satiny texture showcases a botanics-inspired intense pattern in joyful tones. Its underside features the same pattern in neutral tones, letting you switch up your space whenever you want. Soft and silky, 100% satiny cotton Packaged in a matching, multi-purpose bag The set includes: Twin: 1 duvet cover 66" x 90", 1 pillow sham 20" x 26" Double: 1 duvet cover 84" x 90", 2 pillow shams 20" x 26" Queen: 1 duvet cover 90" x 95", 2 pillow shams 20" x 29" King: 1 duvet cover 108" x 95", 2 pillow shams 20" x 36"