The Smart Chair X3 4D provides a deep tissue full-body massage. One of the key features of this chair is the unique near-flat reclining S-Track massage mechanism and decompression stretch. It’s the perfect chair for relief from your neck to all the way to your feet.Featuring 3D/4D massage technology, which gives you deep tissue massage that mimics the feel of human hands massaging your neck, back and shoulders. The Truefit™ Body Scanning technology uses sensors to detect body curves, shapes, sizes and pressure points customized for each user. Need back and spine relief? A key feature of the Smart Chair X3 is True Inversion for spinal decompression and a Waist Twist Therapy feature. Or you can utilize the Weightless Zero Gravity Recline which elevates the feet above the heart to help improve circulation. Add in soothing lumbar heat to help loosen muscles and ease muscle tension. The Smart Chair X3 has Triple Roller Total Sole Reflexology™ foot massage which triggers vital pressure points under the foot to help improve lymphatic functionality, Bluetooth speakers, and a smartphone app to control your chair. The Smart Chair X3 has nine easy-to-use auto programs (like Extension, Sports Refresh, Rest & Sleep) or customize and build your own massage programs just how you like it. The Smart Chair Pro is the perfect way to bring health and relaxation home to you. Stress relief, pain relief and better sleep are just a few of the ways massage can help get you feeling fit for life.