I used this for lessons and travel. It's light and has a large capacity, so it was very useful. I'm getting rid of it because I've quit my lessons, and my legs and back are getting weaker, so I won't be traveling as much. Size: Width: Approximately 55cm Height: Approximately 22cm Depth: 20-23cm (trapezoidal shape, so the top and bottom widths differ) Pockets: Inside: None Outside: One open pocket Handle: Approximately 76cm Quilted cotton fabric