Large
- For dogs:: 60 to 90 lb.
Extra-Large
- For dogs:: 90 lb. and over.
Medium
- Dimensions:: 36"L x 28"W x 9"H.
Small
- For dogs:: Up to 25 lb.
Extra-Large
- Dimensions:: 52"L x 42"W x 13½"H.
Large
- Dimensions:: 44"L x 34"W x 12"H.
Medium
- For dogs:: 25 to 60 lb.
Small
- Dimensions:: 25"L x 20"W x 7"H.