The Cozzia ZEN CZ-640 is a 2D L-Track smart massage chair that combines cutting-edge technology and imaginative design to provide you with world-class relaxation. The CZ-640 offers 6 Unique Massage Techniques and 10 Auto Programs to customize your massage experience. With its Foot Roller Massage and Heat Therapy for Legs, Knees and Lumbar, your body will be scanned precisely in this Space Saving Design. Additional features include USB Charging Port, Bluetooth Speaker for Music, and Adjustable Shoulder Width Mechanism. Warranty: 1 year in-home service & 2 years part. Add an additional warranty with Extented Manufacturing Warranty sold seperately.