This Dorma Deluxe All Seasons 13.5 Tog Duvet is the perfect accompaniment to a peaceful night’s sleep. The duvet is made with luxury non allergenic fine hollowfibre filling with a cassette construction for even distribution of warmth. This Dorma duvet has a 9 tog rating with a removable 4.5 tog duvet. This ensures that you have supreme comfort whatever the weather. This bedding also has a double stitched piped edge finish for added strength & durability & a premium 180 thread count 100% cotton cover ensuring you will drift off effortlessly every night.