It sounds like you're asking about an article or a specific type of enclosure for Herea litter box. There are several options available depending on your needs and preferences:

1. **Covered Litter Box**: These have a hood or cover over the top, providing privacy for your cat and containing litter scatter and odors.

2. **Top-Entry Litter Box**: This type has a lid on top with an opening for the cat to enter. It helps reduce litter tracking as cats have to jump out, and the lid contains odors.

3. **Automatic Litter Box**: These self-cleaning boxes use sensors to detect when your cat has used it and automatically scoop waste into a separate compartment.

4. **Furniture-Style Litter Box**: These are designed to look like furniture (e.g., cabinets, benches) to blend into your home decor while discreetly hiding the litter box.

5. **DIY Enclosures**: Some cat owners create their own enclosed spaces using various materials to fit specific needs or to blend with existing furniture.

When choosing an enclosed litter box, consider factors like your cat's preferences (some cats may not like covered boxes), ease of cleaning, size (should be large enough for your cat to comfortably move around), and how well it controls odor and litter scatter. Regular cleaning and maintenance are crucial to keeping any litter box clean and odor-free.