Shiatsu Back Massager:4 deep kneading massage nodes travel up and down relaxing your entire back. 3 massage Massage Zones for your choices: Full back,Upper back,Lower back.[INTENSITY CONTROL FLAP] - The detachable intensity control flap allows you choose a softer or more intense massage.(Note: you may place a blanket or towel between you and the massager to get a far softer massage, when you still feel too strong intensity after adding the flap. Flexible Massage Nodes: The massage nodes are adjustable at max. height of 3mm to fit the curves of the body for more comfortable massage experience. SPOT MASSAGE: Allows you to concentrate the kneading on one area for pin-point relaxation Vibration Seat Massager: Vibration on seat with adjustable 3 levels intensity, provides you a comfortable massage to Hip and thighs.(Note: On the sitting area there is only vibration massage, no Heat) Soothing Heat Therapy: it warms your back while relaxing tense muscles across your entire back, lumbar and shoulders.