What is the difference between reversible and other quilted duvets?Firstly, this duvet has box stitching, which means the filling inside is kept securely in its place and will provide full and plump look of the duvet for longer.Secondly, this stitching is more dense than traditional stitching patterns, meaning there are more pockets and less fibre movement.Lastly, the duvet will feel Bouncy and cosy for longer, as smaller pockets mean less chances of cold spots.