AI Series Technology 4D + 3D Dual Mechanism Technology Smart Body Scan System 16 Auto Massage Programs 7 Manual Massage Programs Intelligent AI Health Monitor Intelligent Voice Control Zero Gravity Reclining Space Saving Technology SL-track Track System Quiet Massage Technology Auto Extension Footrest 26 Cell Full Air Body Massage Thinner 7’’ Touchscreen Controller Deep Calf Kneading Foot Rollers & Kneading Wireless Charger & USB Port Quick Side Control Panel Bluetooth HS Surround Speakers Hand Reflexology Massage Removable Pillow LED Lighting