Portable design with a removable tray for easy cleaning, keeping the training set hygienic and comfortable for daily use. Adaptive function: the multifunction kit fits cat toilets of different sizes and shapes, ensuring compatibility across a wide range of seating options. Easy to use: friendly design with a simplified training process that helps owners reduce confusion and control odors effectively. Simple to operate: compatible with all toilet seats, practical for cats and owners to complete toilet training; reliable for all cat owners. Use scenarios: - Upgrading a home to toilet training: pair with a standard toilet to train a cat step by step without major layout changes. - Multi-cat households: same kit adapts to different seat shapes and sizes used by the cats, reducing multiple training setups. - Travel or temporary living situations: removable tray makes cleaning quick and keeps the setup hygienic when toilets change.