Feature: 1. [Cat Hammock Suction Cup] Provide a secure and comfortable resting place for your cat with this vacuum suction cup. Let your furry friend enjoy their relaxation time to the fullest. 2. [Stable and Reliable] Equipped with a 8.5cm base with screw, enhanced stability and reliability, ensures that the suction cup remains firmly in place. 3. [Plastic Made] Constructed from sturdy plastic, this suction cup is built to last, easy to clean and maintain, ensuring long lasting performance. 4. [Easy Installation] This suction cup can be effortlessly installed on any smoothly surface such as window or glass door, provides a convenient solution for creating a cozy spot for your cat. 5. [Vacuum Technology] Utilizing vacuum suction cup technology eliminates the need for glue or nails, preventing any damage to furniture or wall. Specification: Item Type: Cat Hammock Suction Cup Material: Plastic Cup Diameter: Approx. 8.5cm / 3.35in Overall Size: Approx. 9x9x3cm / 3.54x3.54x1.18in. Package List: 1 x Cat Hammock Suction Cup 1 x Back Cover 1 x Knob