The Medline Alterra 1100 Hospital Bed has a maximum height of 23.5” makes it easy to care for your loved ones without straining, helping to reduce the risk of back injuries. The bed moves from its lowest (12”) to highest (23.5”) height with minimal horizontal movement, eliminating wall damage. Improve Safety for fall-risk residents. Alterra’s reinforced frame is much more durable and stable while caring for your patient or loved one. Locking casters insures that your bed won’t move whether you are doing transfers or assisting turns or changes in bed. The Alterra’s head, foot and overall height are all controlled electronically via pendant control.