A window cat bed lives or dies on how securely it mounts, so that is where we concentrated our evaluation. We compared each perch and hammock against the manufacturerโ€™s stated weight capacity and mounting method, whether suction cups, brackets, or a cordless frame, and weighed those specs against the holding and durability patterns we saw in aggregated owner feedback. What we like about a good window perch is that it gives a cat a warm, sunny vantage point without taking up floor space. In our evaluation we found the differences came down to three things: how reliably the mount held over time, how supportive the surface felt for a lounging cat, and whether the cover came off for washing. We recommend matching the perchโ€™s weight rating to your cat with a comfortable margin, and we note which picks suit suction-mounting, bolstered orthopedic comfort, or wall-mounting. For an older cat with mobility or joint concerns, a stable, low-stress perch is worth discussing with your veterinarian.