LOL LOL LOL I know exactly what you mean! Marius is quite a full figured boy kitty, but no matter his size...he can still fit in any size box! There is no box too small for this cat! LOL
I know I posted this already in a different thread, but had to share it here too...
Here is Marius trying to fit in a very small box...notice that he can't "meatloaf" properly...it's spilling out over the edges...LOL





A proper meatloaf should look like this:

LOL