Mewoofun Zion Attachable Cat Perch - Attach to various fixtures for a comfortable cat spotEquipped with versatile hooks, the Zion Attachable Cat Perch can be easily secured to a variety of household fixtures including beds, window sills, drawers, radiators and more. This design allows you to provide a cozy spot for your feline friend wherever you prefer. Suitable Locations: Windowsills, beside beds, on furniture (e. g., desk drawers), over radiators and more Note: Window slot gap excess than 0. 08" (0. 2 cm) Window depth excess than 0. 6"