The litter box environment significantly affects cat health and welfare through its impact on elimination comfort, stress, and urinary disease. Evidence-based litter box provision improves welfare outcomes.
Litter box provision quality directly affects cat welfare through its influence on elimination comfort, stress, and the development of urinary tract disease. Cats that avoid inadequate litter boxes due to location, cleanliness, size, or substrate may hold urine for extended periods, increasing the risk of bladder disease and urinary crystals. Inappropriate elimination outside litter boxes, while frustrating for owners, is almost always a communication about inadequate provision rather than a behavioural problem requiring punishment. Welfare-centred litter box management treats inappropriate elimination as a welfare indicator requiring investigation and provision improvement rather than a training challenge. Investing in appropriate litter box provision is among the highest-return welfare investments for indoor cats.