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Osaki OP-4D Master

by Osaki
Original price $11,999.00
Original price $11,999.00 - Original price $11,999.00
Original price $11,999.00
Current price $8,999.00
$8,999.00 - $8,999.00
Current price $8,999.00

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Color: Black
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Osaki OP-4D Master

Osaki OP-4D Master Title image

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.

    • Thorough Shoulder Massage
    • Shoulder Massage Nodes
    • Automatic Shoulder Adjustment
    • Muscle Tension Detection
    • Smart Voice Control
    • App Control
    • Touchscreen Controller
    • 4D + Massage Mechanism
    • 46 Cell Full Body Massage
    • Attachable Magnetic Pillow
    • SL-Track
    • Negative Oxygen Ions
    • Zero Gravity Reclining and Space Saving
    • Lumbar & Feet Heating
    • 16 Auto Massage Modes
    • 4 Manual Massage Modes
    • Extendable Footrest
    • Calf Massage
    • Foot Rollers
    • Side Control Panel
    • Phone Charging Surface
    • Bluetooth Surround Sound
    • USB Charging Port
    • LED Mood Lighting
Osaki OP-4D Master shoulder massage

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.

Osaki OP-4D Master shoulder massge nodes

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.

Osaki OP-4D Master automatic adjustments

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.

Osaki OP-4D Master detects muscle tension

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.

Osaki OP-4D Master voice control speaker

Smart Voice Control

The Osaki Master 4D+ has Voice Control capabilities. The commands can be used through “Alexa” or say the statement “Hi, Osaki” followed by the predetermined commands in the manual.

Osaki OP-4D Master app available on google play and Apple app store

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.

Osaki OP-4D Master innovative touch screen controller

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.

Osaki OP-4D Master 4D+ massage mechjinism illustration

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.

Osaki OP-4D Master 46 massage airbag locations
Osaki OP-4D Master magnetic pillow attachment location

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.

Osaki OP-4D Master SL track illustration


Made up of Laser-Crafted Steel, the SL-track allows the massage rollers to freely reach the entirety of your body. The SL-Track extends all the way from your neck and shoulders to your hamstrings.

Osaki OP-4D Master negative oxegen ionization

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.

Osaki OP-4D Master zero gravity position

Zero Gravity Reclining and Space Saving

WWith 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.

Osaki OP-4D Master lumbar and feet heating locations

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

    Master’s Choice - The master one.

    Health Pro - Muscle tension detection.

    Signature - An outstanding massage program

    Sleeping - Help you deal with insomnia.

    Stretching - Help you stretch to recover.

    Spine - Special care on your spine.

    Deep Tissue - Deal with your muscle aches from spot to spot.

    Core - Special care for your neck and back.

    The Golfer - Special care for your lower back and feet.

    Pilates - Pilates Stimulation.

    Mobile Mode - Especially designed for smartphone addict.

    Relax - General relaxation program.

    Chinese - Chinese traditional massage.

    Sports - Especially for after sports

    Morning - To get energetic in the morning.

    Evening - The most relaxing one. Good night.

4 Manual Massage Modes

    Kneading | Applying kneading motion.

    Tapping (I, II) | Rhythmic tapping movements

    Shiatsu (I, II) | Japanese style to specific points.

    Rolling | Rolling to loosen tight muscles.

Osaki OP-4D Master extendable footrest - up to 8 inches

Extendable Footrest

The Osaki Master 4D+ was designed for users of different heights and body types. The chair’s automatic spring loaded Extendable Footrest elongates up to 8 inches to adjust to any user in mind.

Osaki OP-4D Master calf massage movement

Calf Massage

The Osaki Master 4D+ utilizes calf massages to relax tensed leg muscles. The massage includes a sequence of kneading rollers that move vertically and airbag compression therapy to give a thorough massage to the calves.

Osaki OP-4D Master foot roller location

Foot Rollers

The Osaki Master 4D+’s Specialized Foot Rollers were created to activate a series of acupuncture points using scientifically designed reflexology ridges. The foot extenders hold three rollers for each foot, to help give a complete massage from heel to toe.

  • Osaki OP-4D Master side control panel
    Side Control Panel
  • Osaki OP-4D Master phone charging surface location
    Phone Charging Surface
  • Osaki OP-4D Master usb charging port location
    USB Charging Port
  • Osaki OP-4D Master bluetooth speakers
    Bluetooth Surround Sound
  • Osaki OP-4D Master led mood lighting demonstration
    LED Mood Lighting



68"L x 30.5"W x 50.5"H


72"L x 30.5"W x 42"H








211.6 lbs Net


30.5" Door Width REQUIRED for Delivery






15 Minutes




260 lbs