Kitty Cot Original World's Best Cat Perch - Replacement Set of 4 Giant Suction Cups Giant Suction Cups for the ORIGINAL KITTY COT CAT PERCH BED Each Suction Cup is Rated to Hold 12 pounds 2 Snap Clips installed on the Top Loop Suction Cups for the Wires Made by Adams Manufacturing and Patented Easy to use and clean... Also work on the SUNNY SEAT Cat Perch