[Sunken Design] cat beds are specially designed for cats to sleep curled up, giving them a sense of security. Cats sleep curled up in a ball as an instinctive response to help reduce the area of their body exposed and the risk of injury, resulting in a higher level of security and comfort..[Foldable & Space-saving] This cat hammock can be installed on the window or wall without taking up floor space. It is foldable upwards so that you can fold it up whenever it is not in use, easy and convenient collection. It can greatly improve the utilization of interior space..[Stable and Secure] The Main support frame for the cat window perch is made of sturdy metal and, with mounting hardware, won't bend, break, or deform. Four powerful suction cups and no need for manual installation. Maximum load capacity up to 40bl..[Zipper design & Multi-seasonal Use] The cover that comes with this cat hammock is designed with a zipper that is easy to install and remove. There are a total of two materials to choose from, the mesh material is breathable and keeps your cat cool and comfortable in the hot summer, and in the fall and winter you can use the faux rabbit fur material, which is soft and warm and provides a cozy resting environment for your cat in the cold season..[Pre-Installation Tips] To ensure the suction cups stick firmly to the window, soak them in hot water for 3 minutes to soften them. Dry them until they are just slightly damp, and clean the window. Apply the suction cups to the window and press firmly to squeeze the air.