Absolutely Love my All Season Duvet Im Menopausal & have Not Been Sleeping That Well Over the Past Yr until I Discovered This Beauty Which Comes In x2 Duvets 4tog & 9.5 Tog Which Snap Together For All the Seasons Of the Year! Super Soft Material & Lightweight  
I’m using the 4tog What a Life Saver it’s been , no more Overheating & Night Sweats  & PEACEFUL NIGHTS SLEEP    BLISS