medium/Small/XS/Petite
MDF
M: 12.4 x 21.1 x 13.7cm
S: 10.2 x 19.1 x 12.7cm 
XS: 8.9 x 16.5 x 10.2cm 
P: 6.4 x 14 x 7.6cm
Pet weight max cap: M: 52.1kg      S: 34.2kg    XS: 15.8kg      P: 6.8kg