This pure cotton duvet is ideal for summer nights or also perfect as an extra layer in cooler months. Cool and breathable - for a more comfortable sleep experience. The wonderfully fine, soft, pure cotton filling provides excellent drape providing a cooler and more refreshing sleep when the nights are warm. It comes encased in a 100% cotton percale cover.It is the ideal choice for anyone that suffers from allergies. Diana Cowpe Size: Kingsize