Perfect for spring/summer months, this 7.5 tog luxurious Dorma duvet has a quality 100% cotton cover with a 230 thread count & is filled with premium natural filling of white goose down & feather for a sumptuously soft feel & cosy night's sleep. The high thread count casing of this product provides a natural barrier against bedbugs. Machine washable for easy care & available in a choice of sizes.