Parrot Training Perch with Potty tray is an adjustable height free-standing perch that you can use anywhere with your parrot. Use it for training tricks to your parrot or around the house as a comfortable bird hang out. The included tray catches your parrot's mess and is easy to clean. Height of the tray adjusts independently from the perch to accommodate your parrot's tail. Perch is 18" wide, tray is 20" wide, height of tray is adjustable from floor to 30" high, perch is adjustable from 34-62" high. Comfortable NU Perch available in any size. Small (1/2" diameter) is required for budgies, cockatiels, parrotlets, and lovebirds. The medium (3/4" diameter) size is better suited for Senegals, Conures, Amazons, and other parrots of that size range. The large sized perch (1-1/4" diameter) is ideal for African Greys, Cockatoos, Amazons, and small Macaws. XL for all large Macaws. Hardwood available for unstoppable chewers. Perches can be replaced.