Bed with four planes and three articulations. Three electric motor operation. Compact motor, 4,000 + 4,0000 N. Linear motors, 3,000 N. 33 to 72 cm horizontal elevation in bed with three wheels. Trendelemburg and reverse trendelemburg to 11º. A single control unit for all functions. User support: 180 kg. Epoxy-polyester covered steel structure. Supports for sitting-up unit and drip stand. Four 125-mm diameter wheels with independent brake. 90 x 190-cm dimensions for mattress.