The Kyota Kaizen M680 3D/4D is the complete package ~ designed to target your entire body for a full-body massage experience. Its 4D 6-node back mechanism is unrivaled for providing a broad back massage. Kneading massage on your back, arms, calves and feet for unmatched coverage to feel great every day! The Kaizen's 6-node back mechanism is designed to provide more contact as it travels from your neck to your glutes. Add in the tri-zone heat located in the back, arms, and feet and to help loosen up sore muscles. The exclusive advanced kneading arm mechanism combined with compression airbags can help reduce pain and inflammation in the arms, wrists and hands. Then, work your way down to your calves with the Complete Calf Kneading + Oscillation mechanism paired with the fully enclosed, wrap-round airbag compression to soothe your tired aching feet. The quick access control panels allow you to easily adjust your recline all the way to zero gravity mode. If you are worried about space, this chair is equipped with zero wall fit space-saving technology and requires just 2" of wall clearance. The Kyota Kaizen M680 3D/4D massage chair can help you change your health and your life by integrating massage therapy into your everyday wellness routine.