The Axis Scientific Classic Human Skeleton is a high quality anatomical representation of human skeletal anatomy and is used in classrooms, laboratories, doctor's offices and medical facilities all over the world. This 5 foot 6 inch male human skeleton, which includes a pelvic mounted rolling stand, is made of a dense PVC plastic and high quality steel hardware for long lasting support. All major joints, including in the hands and feet, are fully articulating to give users a deeper sense of how the bones fit together to, when combined with the muscles, facilitate movement. Great for medical students, doctors, practitioners and educators. Skeleton weighs approximately 25.5 pounds and requires minimal assembly.