Frida Duvet Cover Set White Frida has a reassuringly tranquil feel. Smooth white cotton (Certified under the Better Cotton Initiative (BCI) is adorned with an undulating pattern running across the duvet cover and Oxford pillowcases. Flip over to reveal a white 180 thread count cotton percale on the reverse. All you have to do now is relax. Double, King and Superking Size Duvet Includes Pair of Pillowcases Sizes Single Duvet Cover: 140cm x 200cm Double Duvet Cover: 200cm x 200cm Kingsize Duvet Cover: 230cm x 220cm Super Kingsize Duvet Cover: 260cm x 220cm