| Size | Length | Width | Height | Pet Weight | Memorial Storage Area |
| Small | 9 3/8" | 6 3/4" | 5 1/4" | 0-80 lbs | 9" X 6" X 2 3/8" (L X W X H) |
| Medium | 9 3/8" | 6 3/4" | 6 1/4" | 81-120 lbs | 9" X 6" X 2 3/8" (L X W X H) |
| Large | 9 3/8" | 6 3/4" | 7 1/4" | 121-150 lbs | 9" X 6" X 2 3/8" (L X W X H) |
| Ex-Large | 9 3/8" | 6 3/4" | 8 1/4" | 151-220 lbs | 9" X 6" X 2 3/8" (L X W X H) |