They make all sorts of sizes from a 2 foot by 2 foot footprint to 10x20 feet so people use them for all different reptiles now for quick setups, The great thing about them is they are water tight on the bottom and sides so you cna have something that likes to splash around without worrying about ruining the hard wood floors and drywall. Plus you can break it down fast and store it in a closet when you want the room back