Osaki OP-4D Master head massage focuses on the muscles in

focuses on the muscles in the lumbar

The vibration and heat can be independently turned off or on by using the functions on the remote

- 3 levels of foot roller massage adjustment

This program uses strong kneading and stretching techniques to relax tired muscles and keep them flexible

Osaki OP-4D Master head massage focuses on the muscles inOSAKI OP 4D MASTER MASSAGE CHAIR Alleviate muscle tension, reduce stress, and promote relaxation using the Osaki Master 4D+. This new revolutionary massage chair provides advanced features such as a thorough shoulder massage, muscle tension detection, and zero gravity positionings, which can be utilized with the Osaki Premium Master app or a call to Alexa. 4D Massage Mechanism SL Track Muscle Tension Detection Surround Sound Bluetooth Speakers Zero