A bed with movable frame； comprising a support base (1)； - a movable headboard (3) and a movable footboard (2) with ability for vertical displacement and coupled to operational drive elements (32, 22)； - a frame (4) provided with side rails (41) and end crosspieces (42)； - a first mechanism (5) for attachment of the frame (4) to the movable footboard (2) with ability for displacement in the longitudinal direction； for rotation relative to a longitudinal axis X and rotation relative to a transverse axis Y； and - a second mechanism (6) for attachment of the frame (4) to the movable headboard (3) with ability for rotation relative to a longitudinal axis X' and with ability for rotation relative to a transverse axis Y'.
