Once you have slept in this supreme quality Belledorm duvet cover you will never settle for anything less.Extra superfine dense weave in finest Egyptian cotton with an incredible 400 threads per inch. This is more than double the density of most cotton percales and the satin weave gives it a soft, smooth and silky feel to the touch.Machine wash time after time.Sizes:Single 54x78"Double 78x78"King 90x86"Superking 102x86" Belledorm Egyptian Cotton 400 Thread Count Oxford Duvet Cover