CatastrophiCreations Cat Mod Climb Track On2Pets Floating Cat Wall Shelves Refined Feline Lotus Branch Cat Shelf Vesper Cat Furniture V-High Base TiggyTails Wall-Mounted Cat Tree These wall-mounted cat trees are ideal for small spaces and provide vertical space for your cat to climb, perch, and play while maximizing floor space in your home. https://tiggytails.com/