21.7'' Cat Window Perch Bed, Sturdy & Durable Window Hammock for Cats with Ledges, Wooden Cat Window Perch for Indoor Cats Easy to Assemble for Windowsill, Bedside and More (White Plush)"WIDE RANGE USE: TUSATIY cat beds are specifically created for placement on window sills, allowing cats to bask in the sun and observe the outside world from their cat perch window. They can also be utilized on the edge of a bed, a drawer, or a cabinet, providing different comfortable spaces for your cat. " SEE IF YOUR WINDOWS FIT?: Make sure the window you are installing has a slot depth of more than or equal to 0. 4in, a sill that is 7. 8in or