BestPet Large Pet Dog Cat Tent Playpen Exercise Play Pen Soft Crate Lightweight, portable and fully assembled ; Zip in mesh cover ;2 Zippered Doors Free Carry Case and Fold Flat To Save Space Eight Panels 4 metal hooks to hold the play pen onto ground if need be Side pocket to storage the hook Size: 52" Diameter, 36" High, each panel is 21" wide