This hyperextension frame manufactured by Prim works to prevent spinal mobility in the case of vertebral fractures. It is also suitable for chronic problems such as osteoporosis. It is made of a highly resistant material such as adonized duraluminum, which guarantees a long durability of the product. It also has clean and sober lines to limit the movement of the spine. With a single tool included with the model, you can adjust the width and height of the hyperextension frame. It achieves a better adaptation of the frame to the patient's body. This frame is also used in case of dislocations and vertebral arthritis. At least seven sizes are necessary to make it functional for everyone. Suitable for men and women.