Does this provide whole body massage? Its soft rolling massage along the spine combats muscular tension and offers soothing relaxation across the whole back. The zipper seems durable and offers the convenience of washing the top part. Snailax massager has rotating 8 shiatsu rollers offers deep tissue kneading massage for back, neck, thigh, leg, foot, helps to relieve tight, tension, knots, muscle and eliminate fatigue after long-day work or long trip. Snailax foot and back heating pad has a remote control to easily operate and select vibration and heating massage modes as expected for relaxing feet, legs and body. Its gentle vibration massage along with Heat therapeutic helps relieve stiffness, cramps and muscle pains for Lower back, abdominal, legs or foot. There are 2 settings for heat. We are especially thankful for our customers, those who always stay with us. It’s a solid choice for people who need relief in their lower extremities, not just their feet. Not enough focus on the lower back area because of fixed height. It's hot enough to really penetrate into your muscles without feeling uncomfortable or overly warm.