- Location: online only
- Website: caboodlecats.com
... which is $29.95 for a three-floor habitat (and 3 free cardboard Tumblorz toys) seems reasonable.
It is a sustainable design, made in the USA and is printed with soy-based inks. Their site assures that it is made from super strong double wall corrugated and has been enjoyed by kittens, cats, and mature larger breeds - it will definitely support a large cat.
More info: Caboodle