Spaciousness: Grandtail pet playpen features breathable mesh panels for excellent air circulation, you can have a 360-degree view of your pet's condition, and your pet can also see the entire surroundings. The roomy interior provides a space for your pet to play, rest, hide, or even give birth, ensuring comfort and peace of mind for both you and your pet. No Assembly required: Portable pop-up puppy playpen design that can be installed in less than 3 seconds with no assembly required. When not in use, it can be folded into the carry bag we provide for easy storage in your car or home, taking up very little space. High quality material: The puppy play pen for indoors is made from thickened 600D Oxford fabric, which is waterproof and scratch-resistant. It's easy to clean and maintain, and the cat playpen offers excellent wear resistance, standing up to playtime even with the most energetic pets.