Lekereise Extra Large Cat Carrier for 2 Cats, 2-in-1 Cat Travel Carrier with Litter Box, (20.85" x2) x19.7"x19.7" Pet Carrier with Zipper Locks for Moving Across The Country (No Hammock) - Grey

I found a wonderful large soft-sided crate large enough to move around in and have a litter box. I just got back from a camping trip with my diabetic cat and it works so well. https://a.co/d/04M1ELcx