Note: This is only a Vibration massager, not a Shiatsu Kneading massager. Do not buy this seat <br>cushion if you are looking for a shiatsu massager with rolling balls.<br><br> This back massager with heat is suitable for people who suffer from back, shoulder, lumbar pain. <br>The seat back massager can help you release stress, aches, tension and knots, sooth your muscle. <br><br> Features:<br><br> 10 massage motors provide soothing relief on your neck, shoulders, back, lumbar and thighs. <br> 5 different vibration ways of simulation massage technique: Pulsate, Tapping, Rolling, Auto, Kneading<br> 3 adjustable vibrating massage intensity levels<br> 3 Heating pads target full back and hips, thighs area(2 Heating levels for choice).<br> The heat can be independently turned on or off and the back heat and seat heat can work separately. <br> Overheating protection system and 30-minute auto shut-off function, dual-insurance for safe use.<br> Easy-to-use hand controller with storage pouch. <br> Dual adjustable strap goes around back of chair seat to keep cushion stable and secure.<br> ACadapter, portable for home, office use. ( both included) <br><br> Package includes: <br><br> Massage chair pad <br> AC adapter <br> Manual<br>