There are plenty of cat trees on the market but not all of them accommodate multiple large cats. The New Cat Condos Large Cat Tower can help. It measures 24″w x 20″d x 65″h and has a solid wood construction with household grade carpet and sisal rope.
This cat tower measures 65 inches tall. It has 4 spacious perches, each measuring 17″ wide. Sets you back under $130 at this time.