There are some minor scratches, but it's relatively clean. The screws are also securely fastened. Height, width, and length are adjustable. It can be set to the same height or different heights. How about it for rehabilitation or exercise? The length can be adjusted to 5 levels, and the height to 4 levels. The support column rotates 360°, allowing you to adjust the usage width to suit your needs and physique. Material: Steel Please refrain from purchasing if you are looking for a perfect item.