2-IN-1 Shiatsu Massager : Comfier Massage chair pad is built in novel massage mechanism, which provides unique 2D/3D shiatsu styles for deep tissue muscle massage to ease stiffness. 2 Shiatsu Intensity Settings to meet your best need. Full Coverage : Comfier back massager features shiatsu roller with 10 massage nodes. It provides extra-long massage track, the full back from neck, shoulder to lower lumbar. 3 Shiatsu Massage Zones for choices: Full Back, Upper Back, Lower Back. Extra Spot massage functions for pin-point relaxation. Rolling Back Massage : Comfier Massage Seat Cushion provides gentle rolling massage along the spine combats muscle tension and offers soothing relaxation across the full back. The width of two groups of shiatsu heads can be adjusted to fit specific user. Soothing Heat : Comfier Chair massager has optional Heating. It warms your back while the shiatsu balls relaxing soreness muscles across your entire back, lumbar and shoulder. The vibration seat massage with 3 levels of intensity to relax your hips and thighs.