Premium Quality:Our portable cat playpen is made of 300D Oxford fabric which is easy cleaning and durable using.The high-quality mesh is very scratch-resistant and does not hurt the cat s paws. Multi-Design:The folding design of the cat exercise playpen makes it easy to storage and carry whether indoor play or travel outdoor with your pet.The door curtain and velcro can be easily open and roll up.There is a side pocket to facilitate the storage of small items needed by pets.The top skylight design is easy for you and your pet to interact. Easy Installion and storage:which can be easily assembled by simply installing .The small animals pet playpen comes with a storage bag for easy storage and portability. 4 sizes： M-（L×W×H=28 ×22 ×18 ） (Applicable to one cat mother + multiple cat babies) L-（L×W×H=32 ×24 ×22 ） (Suitable for one cat mother + multiple cat treasures + cat litter basin + bowl ) XL-（L×W×H=36 ×28 ×24 ）( Suitable for cat mom and cat dad + multiple cat treasures + cat litter basin + BOWL + nest ) XXL-（L×W×H=44 ×34 ×24 ）( Suitable for 3 adult cats + multiple cat treasure + cat litter basin + BOWL + nest )