Small Dog Or Cat Carrier With Extra Compartment. New Shipped with USPS Priority Mail.  This carrier can be used for any kind of travel.  It does have a extra compartment if you need to use it.  The padden is open at one end if you needed to take it out  to be washed.   The other one goes in the very bottom.  It is open as well.    The carrier measures 19 in long, 13 in deep and 11 inches wide not counting the extra compartment which is approx. 8 or 9 inches X 19".