NEW Black Shaped Accordion Back Pad Width (17.75in/45cm) Length (10.75in/28cm)

Dimensions (See diagram in additional pictures)
A:  Maximum width across top edge = 45cm = 17.75"
B:  Minimum width across bottom edge = 34.5cm = 13.5"
C.  Height = 28cm = 10.75"
D.  Distance between centers of top snaps = N/A
E.  Distance between centers of bottom snaps = N/A
F.  Distance between centers of top and bottom snaps = N/A