BOSSCARE GR8676 4D Massage Chair Zero Gravity Shiatsu SL-Track AI APP Control Heating Back

4D Deep Tissue Massage & Extended SL-Track Experience lifelike Shiatsu therapy with 4D rollers that glide along SL-track (neck to upper thighs), adjusting speed, depth, and rhythm to mimic human hands. Perfect for targeting stubborn knots in shoulders, lumbar, and hips—ideal for chronic pain sufferers or athletes. 3 Zero Gravity Modes & Dual Heating Recline into zero-gravity angles (3 settings) to decompress your spine while heated backrest and foot warmth melt away tension. Outperforms bliss hammocks chairs with clinical-grade muscle relief. Full-Body Air Compression & Triple Foot Rollers 40 airbags with 3 pressure levels massage shoulders, arms, waist, legs, and feet. The 3-speed triple foot rollers knead soles, while calf rollers target deep calves—no basic foot roller massage chair offers this precision. Smart AI Control & 7” Touchscreen Remote Customize 24 auto-programs (Thai stretch, yoga) via AI voice commands, the 7-inch LCD tablet, or free app. Stream music through the Hi-Fi Bluetooth speaker while charging devices via dual USB ports. 18cm Auto-Extending Leg Rest + Air Purification Stretch comfortably with an 18cm auto-extending leg rest (fits users up to 6.2 feet) and enjoy cleaner air via built-in negative ions. The space-saving one-touch recline makes it ideal for small homes or offices. 24 Auto Modes for Everyone Men, women, seniors—this chair adapts to all! Dads revive sore muscles with "Post-Workout Recovery," moms unwind via "Evening Relaxation," while grandparents enjoy gentle "Circulation Boost." Athletes love deep-tissue kneading; office workers melt stress with "Neck & Shoulder Relief." With 24 one-touch programs and adjustable intensity.