The MassaMAX MT339 is a feature-rich 4D massage chair offering full-body Shiatsu massage with SL-track coverage from neck to thighs. It features automatic body scanning, a zero-gravity recline, extendable electric footrest for taller users, deep yoga stretch, foot rollers, targeted heating therapy (graphene) in the lower back, and comes with voice control and built-in Bluetooth speakers. Designed to deliver customizable comfort via multiple modes & techniques, it’s ideal for relaxing, reducing body tension, and improving recovery.