Individuals with any range of medical needs will find ease-of-use with the 500 Series bed that offers central-locking castors and adjustable leg rests along with an adjustable knee break and backrest. This is of benefit to those who have leg pain, weakness, or recent conditions such as knee replacements, knee repairs, hip replacements, or fractures. Individuals with back pain, spinal fractures, respiratory conditions, or heart conditions will have an easier time finding a comfortable position with so many adjustable areas. Individuals who have a fear of falling or poor balance and coordination will more easily be able to transfer in and out of the bed with its height-adjustable power feature. The 500 Series is a wonderfully-comprehensive bed unit for individuals with a variety of needs.