There is a wide variety of cat trees on this site. I am adding a separate page for window perches. I am sure you will find the perfect cat tree for your fur babies. They also love the wall shelf perches to hang out on / in.
Multi-Level Cat Tree Tower – 62” Modern Wooden Cat Condo for Indoor
Sphere Scratch Post Cat Tree Furniture 44″ Kitty Freestanding Luxury Bed
The Refined Feline Kitty Ball Cat Bed
On2Pets Cat Condo Furniture Tree Bundle
Cat Tree Robin Hood Tree House Furniture
The Refined Feline Lotus Cat Tower
comes in espresso, mahogany or smoke
TRIXIE Munera Adjustable Cat Tree
TRIXIE Filippo Cat Tree
Modular Cat Tree – 5 Blocks Cool Styles