SIZE LENGTH WIDTH
SMALL 26 3/5" 18 1/4"
MEDIUM 28" 20 1/4"
LARGE 29 2/5" 22"
X-LARGE 30 3/4" 24"
XX-LARGE 31 3/5" 26"
XXX-LARGE 32 1/2" 27 3/4"
XXXX-LARGE 33 1/2" 29 3/4"