1370 x 1980mm The single sized Comfort Bounceback duvets are designed to maintain their plump fullness, helping to keep beds looking warm and inviting for longer. With a Hollowfibre filling, a 10.5 tog rating and 68 pick polycotton cover help to provide a comfortable night's sleep all year round. This duvet is designed to be compatible with the Mitre Comfort Satin duvet cover 290 x 203cm (GT844).