Fresh air is good for all living things, and that includes cats, dogs, and other pets. But sometimes letting your pet outside comes with hidden dangers and unseen hazards. Let this amazing pawhut large catio allow your cat to enjoy the great outdoors without the danger of roaming free. Built on a sturdy wood frame that has been sealed with a pet-friendly, non-toxic sealant, and fully enclosed with a durable wire mesh. The flat roof has been covered with asphalt to help with weather protection.