A bed with movable frame comprising a support base (1) - a movable headboard(3) and a movable footboard (2) with ability for vertical displacement andcoupled tooperational drive elements (32, 22) - a frame (4) provided with side rails(41) andend crosspieces (42) - a first mechanism (5) for attachment of the frame (4)to themovable footboard (2) with ability for displacement in the longitudinaldirection forrotation relative to a longitudinal axis X and rotation relative to atransverse axis Yand - a second mechanism (6) for attachment of the frame (4) to the movableheadboard (3) with ability for rotation relative to a longitudinal axis X andwith abilityfor rotation relative to a transverse axis Y.