All cats like to sunbathe, which helps kill the parasites on the cat and promote the absorption of calcium and vitamins. Besides, climbing is a cat\'s instinctive behavior, which is a way to improve its balance, flexibility and muscle growth. This cat window perch not only allows your cats to bathe in the sun, but also creates a relatively safe climbing environment for your cats. The stable structure can withstand 66 Ibs , which is suitable for families with several cats.