Infinity IT-8500 X3 Premium Massage ChairThe Infinity IT 8500 X3 3D 4D was designed integrating quality, technology and comfort. Change the way you experience wellness with a rejuvenating therapeutic massage you can enjoy every day in the comfort of home. Plus, it's a natural way to help with pain relief. The IT 8500 X3 features 3D 4D massage technology, which gives you deep tissue massage that mimics the feel of human hands massaging your neck, back and shoulders. Need back pain relief? Try