NEW Black Shaped Accordion Back Pad Width (13in/33cm) Length (11.5in/29cm)

Dimensions (See diagram in additional pictures)
A:  Maximum width across top edge = 33cm = 13"
B:  Minimum width across bottom edge = 23cm = 9"
C.  Height = 29cm = 11.5"
D.  Distance between centers of top snaps = 30cm = 12"
E.  Distance between centers of bottom snaps = 28cm = 11"
F.  Distance between centers of top and bottom snaps = 10cm = 4"