Real Relax SL track massage chairs conform to your body's curves, providing a massage experience from your neck to your thighs. Real Relax unique SL track technology offers an exceptional massage experience. You can enjoy stretches that target key areas, including the neck, lower back and thighs. Compared to a standard S-Track chair, Real Relax SL-Track provides an impressive 50% increase in massage coverage. With the precision massage rollers in the mechanical arms, you will experience targeted relief and relaxation.