The Pawz Road window mount single stack window mount kitty sills are one of the strongest, most durable, and elegant window sleeper cat hammock beds on the market. Structured with powerful suction cups and heavy-duty webbing, our cat window perch is really strong and stable. This awesome window perch is available for kitten and adult cat, and it can support up to 30lbs. Cats love to bask in the warm sun and thrive on having a high vantage point. This window perch provides a 360°sunbathing service for your furry baby. It provides your cat a front-row view of nature, weather, people, and more without taking up valuable floor space.