Give your furry feline friend the best view in the house with this cool new Window-Mounted Cat Penthouse. This window-mounted cat playhouse / perch allows them to lay in the sun, watch the birds, squirrels, and other backyard critters, take cat naps, and play. It features six powerful suction cups that securely attach to most windows or glass doors, can hold a bunch of cats up to 50 lbs worth, has open mesh windows for a cross breeze, a plush micro-fleece lining, and a built-in ledge.