Skip to product information
Osaki OS-Pro 4D+3D DuoMax AI Massage Chair
  • Osaki OS-Pro 4D+3D DuoMax AI Massage Chair
  • Osaki OS-Pro 4D+3D DuoMax AI Massage Chair
  • Osaki OS-Pro 4D+3D DuoMax AI Massage Chair
  • Osaki OS-Pro 4D+3D DuoMax AI Massage Chair
  • Osaki OS-Pro 4D+3D DuoMax AI Massage Chair
  • Osaki OS-Pro 4D+3D DuoMax AI Massage Chair
  • Osaki OS-Pro 4D+3D DuoMax AI Massage Chair
  • Osaki OS-Pro 4D+3D DuoMax AI Massage Chair
  • Osaki OS-Pro 4D+3D DuoMax AI Massage Chair
  • Osaki OS-Pro 4D+3D DuoMax AI Massage Chair
Osaki OS-Pro 4D+3D DuoMax AI Massage Chair

Osaki OS-Pro 4D+3D DuoMax AI Massage Chair

$12,999.00 $14,999.00
color
Description

The Osaki DuoMax AI combines dual 4D and 3D roller systems with smart biometric scanning for a next-generation massage. Tailored to your body’s rhythm, it delivers deep relaxation from head to toe.

Highlights:

  • Dual 4D+3D rollers on an SL-track for full-body precision

  • AI sensors track heart rate, oxygen, and fatigue for real-time adjustment

  • 20 auto programs and 11 manual modes for total personalization

  • Dual heating cores, zero-gravity recline, and space-saving frame

  • Voice control, wireless charging, LED lighting, and Bluetooth audio
Features
  • Dual 4D+3D Rollers — Deep tissue massage mimicking human hands.
  • Full-Body Air Compression — For arms, shoulders, legs, and feet.
  • Infrared Heat Therapy — Relieves tension and improves circulation.
  • Zero Gravity Recline — Enhances comfort and massage effectiveness.
  • Intuitive Remote & Voice Control — Easy operation.
  • Bluetooth Speakers — Play music or sounds during your session.
Specifications
  • Model: Osaki OS-Pro 4D DuoMax
  • Price: $13,999
  • Made In: Japan
  • User Weight Limit: 265 lbs
  • Recommended User Height: 5’1″ – 6’4″
  • Chair Dimensions:
    Upright: 32″ W × 72″ L × 48″ H
    Reclined: 32″ W × 80″ L × 35″ H
  • Seat Dimensions: Width 21″
  • Chair Weight: 361 lbs
  • Wall Clearance: 3.5″
  • Roller Count: 12 4D+3D
  • Air Cells: 36
  • Motors: 10
  • Power Supply: AC 110–120V
  • Rated Power: 260W
Reviews

Compare to similar products

Dual Mechanism & Full‑Body Compression

With the Duo Mech™ 4D+3D mechanism, dual heating cores, and 36 air cells, the chair delivers synchronized dual‑roller technology and full‑body air massage for total coverage.

Duo Mech™ 4D+3D Massage Mechanism

With its 4D+3D dual massage mechanism, users can enjoy a wide range of massage techniques that simulate human-like movements. Its quad precision rollers can adjust their depth and speed, ensuring precise and effective relief for muscle tension and stress.

2 Heating Cores

Integrating heated jade cores that move along the contours of your body, this function delivers targeted relief by combining the benefits of massage and heat.

36 Air Cells Massage

The DuoMax includes a total of 36 airbags in the massage chair, providing coverage to shoulders, arms, hips, calves, and feet.

Explore 20 Auto Massage Modes

Select from 20 expert‑designed programs tailored to your mood and muscle needs, including Total Relax, President Cosy, and Keep Fit.

Total Relax

Full‑body relaxation in a single preset.

President Cosy

Premium mode for luxury comfort.

Stress Release

Designed to ease daily tension.

Keep Fit

Supports active recovery and wellness.

+ 16 More

Including Full Airbag, Superior Enjoyable, Chinese Massage, and Office Regimen.

Intelligent Wellness & Precision Mechanics

Intelligent Health Detection

The DuoMax has advanced capabilities with its built-in health monitor. By detecting various metrics such as heart rate, blood oxygen levels, and fatigue index , the chair's Ai technology can provide a personalized massage experience tailored to your body's current condition.

SL Flex Track

The DuoMax breaks the boundaries of a standard SL-track by incorporating a level of flexibility. The SL Flex Track holds the ability to be at a fixed angle relative to the backrest. This new innovation of a flexible track system is implemented while providing full coverage of the body from your neck and shoulders to your hamstrings.

Piano Key Massage

Crafted with meticulous attention to detail, the piano key massager is designed to envelop your arms in a gentle embrace, providing a symphony of soothing sensations. This innovative piano key massage provides address the tension in the arms, which is often a forgotten feature in typical massage chairs.

Body Heat Therapy

The DuoMax’s heat therapy can help warm and help ease soreness in the lower back area. The DuoMax also targets heat along the chest and stomach area through the heating shawl.

Experience Customized Therapeutic Sessions

The OS-Pro 4D DuoMax offers a variety of pre-programmed sessions designed to deliver relaxation, muscle relief, and rejuvenation. Each program targets specific areas to ensure a personalized massage experience.

Full Body Massage

Targets neck, shoulders, back, and legs for overall relaxation.

Deep Tissue Therapy

Focuses on relieving deep muscle tension.

Neck & Shoulder Relief

Reduces stiffness and soreness in the upper body.

Leg & Foot Rejuvenation

Combines foot rollers and air compression to soothe tired legs.

Stretch & Flex Program

Enhances flexibility and relieves joint stress.

Recovery Mode

Perfect after workouts or long hours of sitting.

Lower‑Body Deep Care

Featuring automatic footrest extension, deep‑calf kneading, and specialized foot rollers, this chair is designed for comprehensive leg and foot rejuvenation.

Calf Rollers

As one of the most overlooked portions of modern massage, DuoMax offers targeted relief and circulation to the calf muscles by incorporating calf rollers in the footrest. Not only do they roll, but these calf rollers move up and down for each section.

Deep Calf Kneading

The DuoMax provides deep calf massages for soreness in the leg muscles. The massage includes kneading calf rollers that move vertically and airbag massages that compress the calf muscles.

Specialized Foot Rollers

The Specialized Foot Rollers in the DuoMax were created to activate a series of acupuncture points using scientifically designed reflexology ridges . The footrest contains 2 rollers for each foot, giving a thorough massage from heel to toe.

Intuitive Remote for Effortless Control

The chair comes with an easy-to-use remote, giving full control over programs, intensity, heat, and recline positions, ensuring a personalized massage every time.
  • Touchscreen Interface — Quick and responsive navigation.
  • Program Selection — Browse and select from all pre-set programs.
  • Intensity Adjustment — Customize massage strength.
  • Heat Control — Apply soothing heat to back and legs.
  • Zero Gravity Activation — Recline instantly to zero gravity position.
  • Bluetooth Connectivity — Stream music or relaxation sounds.

11 Manual Massage Modes

Experience a broad selection of massage programs—featuring Kneading, Shoulder Grasp, Tap, 4D (four versions), Kneading & Tapping, and Shiatsu—designed for tailored muscle relief and full‑body rejuvenation.

Kneading

Circular compressive motion to loosen tension and promote muscle relaxation.

Shoulder Grasp

A technique targeting the shoulder region.

Tap (I, II)

Rhythmic percussive pressure.

4D (I, II, III, IV)

Multidimensional roller motion.

Kneading & Tapping

A combined mode that merges kneading and tapping motions in one sequence.

Shiatsu (I, II)

Targeted pressure point massage.

ABOUT THE BRAND

Osaki

Osaki is one of the most recognized names in massage chair innovation, offering a wide range of models that integrate state-of-the-art features at accessible price points. Known for their reliability and functionality, Osaki massage chairs are designed to deliver full-body comfort, muscle recovery, and daily relaxation.

From AI-powered body scanning and 4D roller systems to foot reflexology and zero gravity recline, Osaki chairs incorporate advanced technologies tailored for comprehensive wellness. Each chair is built with user comfort in mind, offering multiple massage modes and adjustable settings for a personalized experience.

With decades of experience in wellness technology, Osaki continues to push the boundaries of at-home massage therapy. Whether you're managing stress, alleviating back pain, or simply enjoying a moment of relaxation, Osaki massage chairs are built to enhance your quality of life.

Advanced Features for Maximum Comfort

The OS-Pro 4D DuoMax is equipped with advanced features that deliver a deep and rejuvenating massage experience.

Dual 4D+3D Rollers

Simulate human hands for precise kneading, tapping, and rolling.

SL Flex Track

Covers from neck to glutes for a full-body massage.

36 Air Cells

Full-body compression for arms, shoulders, hips, legs, and feet.

Infrared Heat Therapy

Soothe muscles and improve circulation.

Zero Gravity Recline

Reduces spinal pressure and maximizes comfort.

Automatic Extendable Footrest

Adjusts for user height.

Smart Voice Control

Hands-free operation for convenience.

Bluetooth Speakers & USB Charging

Enjoy music and charge devices during massage.

Smart Specs for Smart Relaxation

Color Options

Black, Brown, Taupe

Touchscreen Interface

Yes

Body Heat Therapy

Yes

Chair Weight

354.0 lb

Dimensions Upright

W31.5" x L66.0" x H51.0"

Dimensions Reclined

W31.5" x L76.0" x H41.0"

User Maximum Weight

330 lb

Track Type

SL Flex Track

Power Supply

110 - 120V

Rate Frequency

50 / 60Hz

Shoulder / Seat Width

19.0" / 20.5"

Minimum Door Width

30.0"

Package Dimensions / Weight

Box 1: W31.1" x L59.3" x H36.4" / 268.4 lb; Box 2: W31.1" x L16.1" x H54.7" / 74.8 lb; Box 3: W22.4" x L21.3" x H26.0" / 72.6 lb

Warranty

5 Year(3 Years Full Service & Additional 2 Years Parts)

Related Products