Petique Feline Penthouse Cat House is our top selling cat house designed to be safe for your pets and safe for our planet! Your feline friends will enjoy lounging on the roof or hiding out and getting cozy on the first and second floor. Our cardboard pet houses reduce stress and anxiety, which is why cats are naturally drawn to our eco-friendly cardboard cat houses. They are sustainable, super lightweight and sturdy, and with multiple scratch boards inside and out, your feline friends will be clawing for more! Features 100% sustainable materials safe for your pets to consume and safe for the planet when disposed Three levels Scratchboards inside and outside the house Very sturdy and easy to build Non-toxic and completely safe if your cats accidentally ingest it Easy to move around compared to the ones made of wood Cardboard is recycled and compressed to form strong panels Compostable Biodegradable Supports pets up to 30 Lb