4D Massage Technology : Patented 4D flexible swing massage mechanism with Key massage techniques (Kneading, Tapping, Kneading Tapping Combo, Shiatsu, knocking and Rolling) creates more human like massages // 3rd GEN. SMART BODY SCANNING : Scans your body from your buttocks to shoulder measuring your entire upper body // New J-Track : Enables Spinal Decompression massages which was not possible with previous generation of SL-Track 12 PRESET AUTOMATIC PROGRAMS : 6 Regular & 6 Specialty programs // 76 TOTAL AIR BAG MASSAGE SYSTEM : Airbags are located in waist, hip, thigh, arms, calves, feet, back, and shoulders // HEAT THERAPY SYSTEM : Promote blood circulation w/ Built-in Heat generator on massage rollers for the back and feet // TRIPLE FOOT ROLLER with heel shiatsu pressure creates triple action for your tired feet FULL CUSTOMIZATION OF MANUAL SETTING with 5 massage speeds, 3 width control, 5 air bag intensity control, 4 4D level, 2 footrest, 5 massage mode & 6 massage position // Footrest Extension : Fully automatic electrical foot extension of additional 8 inches // SPACE SAVER DESIGN with only 2.5 inches clearance from the wall // BLUETOOTH SPEAKERS : Listen to music during massage sessions AI VOICE RECOGNITION COMMAND : Several built-in commands can be activated by your voice // Genuine Leather Seating : Seating areas are made of genuine leather for your comfort and luxury // BUILT TO LAST : Chair is rated for 6' 5" tall and 320 lbs. // 3 YEAR WARRANTY: This chair carries our exclusive 3 year limited warranty. We back our product 100% with proven track records FULL ASSEMBLY REQUIRED - footrest & armrests. Comes with 3 boxes.