Litter boxes must have a low and straightforward-to-access entrance with the front. If a cat has arthritis of their hips, knees, or again, they may not be capable to keep a squatting posture to urinate, so high sides will help lessen the chance of them inadvertently urinating around the sting. https://lanenswyz.activablog.com/36188046/the-smart-trick-of-cat-mobility-support-that-nobody-is-discussing