Functions: 1) Back Lifting: Patients can sit up and do some daily life activities easily. 2) Knee Lifting: Relax patients legs, promote legs blood circulation, easily for legs' daily care. 3) Back and knee Lifting: Adjust bed to a comfortable position to meet amusement, dining, reading and cleaning. 4) Infusion Function: The bed is equipped with infusion pole. 5) Dining Function: Patient can eat food on bed use dining table.