★Save valuable interior space, offer your cat a high position for perfectly enjoying the scenery outside the window. ★Unique nut sucker and high-quality silicone sucker can bear a weight up to 25KG, safe and worry-free. ★Movable sucker is applicable to glass windows with the minimum width of 17.7in; adjustable sandwiching height: 13.4in, 12.6in, 11.8in, 11in. ★Cat-face metal frame, solid and beautiful. ★Removable plush mattress, easy to machine wash.