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Osaki OP-4D Master Massage Chair With Cleaning Kit & Chair Cover

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Osaki Master 4D+: reduce tense muscles, reduce stress, and encourage rest. The 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.


Total: $8,999.00

Earn $269.97 in HPFY rewards

For Assistance 877-278-6039

Osaki OP-4D Master Massage Chair With Cleaning Kit & Chair Cover Features

  • Thorough Shoulder Massage - The Osaki Master 4D+ proudly introduces the first ever over the shoulder massage using airbag compression that rotates and moves like real hands. There are a total of 10 individual airbags that synchronize to deliver a soothing massage.
  • Shoulder Massage Nodes - There is an extra massage node on each side of the shoulder pad to emulate an element of a hand massage on your shoulders.
  • Automatic Shoulder Adjustment - The chair uses an automatic body scan to detect the user's shoulder height and width, and then automatically adjusts the position of the massage rollers accordingly to provide a more effective and personalized massage.
  • Muscle Tension Detection - The Osaki Master 4D+ utilizes its perceptive health pro program to detect any tension in your torso area. Using AI technology, the chair will tailor a massage program to your specific needs since every user has its own needs and body types.
  • Smart Voice Control - The Osaki Master 4D+ has Voice Control capabilities. The commands can be used through through Alexa followed by the predetermined commands in the manual.
  • App Control - If you have an iPhone or Android, go to the App Store or Google Play Store to download the Osaki Premium 4D + Master App to control the massage chair with the full features from the remote on your phone.
  • Touchscreen Controller - The Osaki Master 4D+’s touchscreen controller allows for easy navigation and adjustment settings. Using its swivel mount, the touchscreen can be conveniently positioned at different angles.
  • 4D + Massage Mechanism - The Master is a four-dimensional massage chair with 4 levels of intensity and 5 levels of intensity, strength, and speed. The Master is also efficient in spot-treating or partially massaging the back area.
  • Attachable Magnetic Pillow - It is recommended to attach the pillow to the side of the chair before starting a massage to receive a proper shoulder massage.
  • Negative Oxygen Ions - The Osaki Master 4D+ is incorporated with built-in negative air ionization therapy. According to research, negative air ionization therapy helps relieve stress and improve energy.
  • Zero Gravity Reclining and Space Saving - With the Osaki Master 4D+’s one stage zero gravity reclining, encounter relaxation in a state of weightlessness. This essential technology was originally developed by NASA. Osaki’s Space Saving Technology allows for the chair to be placed 3 inches from the wall and still achieve a full recline.
  • Lumbar & Feet Heating - The Osaki Master 4D+’s lumbar and feet heating system takes advantage of its heating coils to effectively warm and alleviates soreness along the lower back and feet.
  • 16 Auto Massage Modes
  • 6 Manual Massage Modes - Kneading, Tapping (I, II), Shiatsu (I, II), Rolling
  • Phone Charging Surface
  • Side Control Panel
  • USB Charging Port
  • Bluetooth Surround Sound
  • LED Mood Lighting


Features Specifications
Upright Dimensions
31.5”W x 68.0“H x 50.5”L
Reclined Dimensions
31.5”W x 72.0”H x 42.0”L
Shoulder Width
Seat Width
Minimum Doorway Size
Auto Timer 15 minutes
Maximum User Weight
260 lbs
Rate Frequency
50/60 Hz
Power Supply
Net Weight
254.6 lbs
Gross Weight
298.7 lbs

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