Petsfit Portable Pop Up Pet Cage,Dog Kennel,Cat Play Cube The steel wire is for easy set up and carry convenient, blending occurs sometimes. Easy to get back to normal Dimension:31"LX20"WX25"H,would fit 3-4 cats. ATTENTION: JUST fit medium dog like Border Collies OR SMALLER PET. Please compare it's size with the kennel you have and choose the right size Ideal room for separating your pet, perfect size for pet up to 50 pounds Three entries, well ventilated mesh side windows, soft and washable mat Velcro on the top for easy access without carry handle. IF your dog is active, it is easy for him/her to escape