4D SL-Track Full-Body Shiatsu Massage Chair Recliner with Zero Gravity, Core Heating, 20 Techniques, 10 Modes, Deep Yoga Stretch, Foot Rollers, AI Voice, Touchscreen & Wireless Charging

57.1"" extended SL track for full coverage — Extra-long 57.1"" SL track (about 15% longer than typical models) follows the spine from neck to thighs; smart sensors auto-adapt to shoulder height and body shape for a deeper, more accurate massage; 10 auto programs & 20 massage techniques — Includes 10 preset routines and 20 techniques such as kneading, tapping and rolling, supported by a 3-level airbag compression system that relieves tension from shoulders to calves and mimics human touch; Three zero gravity angles & Thai yoga stretch — Three adjustable zero gravity positions reduce spinal pressure by up to 40% and enhance circulation; Thai Yoga Stretch uses airbags and rollers to gently stretch shoulders and decompress hips for deep muscle release; Deep hand and foot therapy — Hand-wave airbags combined with full-body airbags deliver targeted kneading for the hands; calf airbags and foot rollers ease leg fatigue while heated zones soothe the feet, waist, back and abdomen; Smart controls & immersive audio — Built-in AI voice control plus a 7"" touchscreen enable effortless operation; Bluetooth speakers provide rich sound and wireless charging keeps devices powered during use; Reliable service & warranty — Comes with a 2-year warranty and 24/7 U.S.-based customer support for dependable aftercare.