16027 Zero Gravity Feel Good Massage Chair Recliner by Berkline Furniture - Brown Swedish Massage, Shiatsu Massage, Kneading, Clapping, Tapping, Rolling and Vibration Therapeutic Zero Gravity elevates the knees and brings the spine parallel to the ground Omni directional air pressure system in back, seat, calves and feet S-shape backrest rail conforms to body shape Three partial massage options: neck and shoulder, back and lumbar and lower body