Note: This massage chair pad is a vibrating massager only, not a shiatsu massager with roller balls. Extra Memory Foam Support Pad The massage seat cushion is designed with soft and comfortable memory foam in neck rest and lumbar support pads, provides you with superior comfort and great pressure relief. Vibration Massage -The back massager with 10 powerful vibrating motors (8 spot for back and 2 for thighs ) and heat function, provides soothing gentle massage for back,thighs to help relieve stress,tension. A PERFECT GIFT for Mothers day, Fathers day or birthday gift Christmas gift for your loved ones. Custom Setting - The chair massager allows you choose massaging area: Neck,Upper back,Lower back,Seat, combines all of these areas together, all-inclusive 5 programmed modes and 3 variable massage intensities to give you the best massage you can customize. Fast Heating & Safe The seat warmer has 2 heating levels for full back and seat area, provides heat therapeutic for back and hips, thighs.