Effective October 25, 2026, Black orders will receive the upgraded MT398 Pro; White remains the original MT398 while supplies last. Enjoy customizable 4D massage with long SL track, OTA updates, AI wellness monitoring, 22 built-in, 5 downloadable and 4 wellness programs, app and touchscreen controls, zero gravity, air compression, lumbar and calf heat, stretching and foot rollers. | Massamax | | MT398 Pro 4D OTA Tech Massage Chair Full Body Stretch,Zero Gravity with Heat,Extended Footrest,Foot Rollers | Black | Best Buy