This deal from Wowcher
From £19.99 for a 7.5 tog Duck Feather and Down Duvet – 4 Sizes! from Direct Warehouse Ltd – save up to 67%
Care: Machine washable at 40′. Can be tumble dried. Do NOT bleach, dry clean or iron. Filling: 85% duck feather. 15% duck down. Cover: 233 thread count. 100% microfiber down-proof. Sizes: Single, double, king and super king. Tog: Every size is 7.5 tog. Ideal: For those who require extra comfort, warmth and support during bed time!