Abstract: An improved raisable and adjustable bed, designed for facilitating a patient to access the bed and move away therefrom, is characterized in that said bed comprises a bottom framework, a top framework, and a supporting framework, for supporting a bed base or net including mutually hinged separated portions, actuator means, adapted to be operated by the bed user, for arranging said separated portions at different positions to allow the user to autonomously raise, in a gradual manner, and to assume different slanted positions.