Product Name: Cardboard cat house Product size: W745*D360*H650mm, W30*D14*H26 inches Net/Gross Weight: 2.3/3.0KGS , 6LBS Features: 1)Material used: 5 layer excellent quality corrugated kraft paperboard; 2)Material feature: pet and eco-friendly, recyclable and safe for kitty to live, rest and sleep; 3)Paperboard bursting strength: 295psi; edge crush test: 12000N/m, sturdy and strong enough for kitty to play inside; 4)Paperboard flute type: EB ; 5)Fashionable square shape design with two play balls, one balcony; 6)Cat scratcher is included for kitty to sharpen claws; 7)Specially for indoor use; 8)Come flat packed with manual instruction in, easy assembly just need 3-5 minutes.