Made from sumptuously soft 100% cotton sateen with a 300 thread count providing opulent handle, this duvet cover is designed in an elegant slate colourway and is machine washable for easy care. This duvet cover comes with a premium 10 year guarantee, in a variety of sizes and a has wide range of coordinating items available.This collection is verified by OEKO-TEX® and independently tested for harmful substances as well as manufactured using sustainable processes under socially responsible working conditions.MADE IN GREEN by OEKO-TEX® is a unique product label to trace the countries and production facilities - search the product label for more information.