This mattress’s head and toes change up and down with an electric button, but the height from the mattress is modified by using a hand crank through the affected person or caregiver. Like the handbook mattress, the crank should be utilized by someone with a chance to run the crank. https://opaldaily.com/the-ultimate-guide-to-finding-the-perfect-hospital-beds-for-sale-enhancing-comfort-and-care-at-home/