This spine model is the perfect thing to use in a classroom setting for biology or anatomy students. Make sure your students know about the most important structures of the spine like the sacrum, coccygeal vertebrae and hip bone. Use it in a doctor's or chiropractor's office as a way to explain things to your patients, or as a simple and elegant piece of decor. The piece requires simple assembly involving putting the spine on a stand on the base. Spine model measures 17.5 inches high and is 5.1 x 4.7 inches. The base is 4.7 x 4.7 inches.