Healthrider Inversion Table System Inversion therapy table for reducing stress and relieving muscle pains Uses gravity to elongate the spine and relieve pressure on discs and nerve roots 6 preset inversion settings and 6 lockable inversion angles, from 15 to 90 degrees Adjustable center of gravity; adjustable height from 5 feet to 6 feet 6 inches Contoured, padded bench for comfort; foam ankle lock keeps you secure