Inside - located within just or suitable for inside a developing; "an interior scene"; "interior decoration"; "an interior bathroom without windows" “When you have Animals, a active residence, or your doormat is constantly subjected to the elements or harsh weather conditions, you may have to switch it every 6 months https://indoor-mats89900.webbuzzfeed.com/38267557/not-known-factual-statements-about-indoor-mats