Skip to product information
Osaki Platinum 4D Master Massage Chair

Osaki Platinum 4D Master Massage Chair

Sale price  $7,999.00 Regular price  $13,999.00
color
Description

The Osaki 4D Master delivers a premium, over-the-shoulder massage using an intelligent 4D mechanism and AI tension detection. Experience precise comfort from neck to hamstrings in a chair that blends smart innovation with elegant design.

Highlights:

  • Patented over-the-shoulder airbag and roller system

  • AI muscle tension scan for customized relief

  • 4D SL-track rollers for a realistic full-body massage

  • Heated lumbar and foot zones for deeper relaxation

  • Smart voice, app, and touchscreen control with Bluetooth audio

Features
  • 4D Massage Mechanism
  • Muscle Tension Detection
  • SL-Track Coverage
  • Surround Sound Bluetooth Speakers
  • Zero Gravity Reclining
  • Space Saving Technology
  • Lumbar Heat Therapy
  • 16 Auto Programs & 6 Massage Styles
  • Intelligent Voice Control
  • Automatic Extendable Footrest
Specifications
  • Track Type SL-Track (Neck to Thighs)
  • Air Massage Cells 46 Full-Body Air Compression
  • Auto Programs / Styles 16 Auto Programs & 6 Massage Styles
  • Muscle Tension Detection AI-Powered
  • Zero Gravity Reclining Yes
  • Lumbar Heat Therapy Yes
  • Extendable Footrest Automatic
  • Space Saving Technology Yes
  • Surround Sound Bluetooth Speakers
  • Control Type Touchscreen & Voice Control
  • App Control Osaki Premium 4D+ Master App
  • Voice Assistant Compatibility Alexa
  • USB & Wireless Charging Yes
  • LED Mood Lighting Yes
  • Dimensions (Upright) 31.5”W x 68.0”H x 50.5”L
  • Dimensions (Reclined) 31.5”W x 72.0”H x 42.0”L
  • Shoulder Width 24.5”
  • Seat Width 18”
  • Minimum Doorway Size 32”
  • Maximum User Weight 260 lbs
  • Net Weight 254.6 lbs
  • Power Supply 110-120V~

Reviews

Compare to similar products

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.

Explore 16 Auto Massage Modes

Choose from sixteen expert‑designed programs that combine precision massage techniques with your lifestyle needs.

Master’s Choice

The master one.

Health Pro

Muscle tension detection.

Signature

An outstanding massage program

Sleeping

Help you deal with insomnia.

+ 12 More

Including Stretching, Spine, Deep Tissue, Core, and The Golfer.

Advanced Roller & Compression Technology

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.

SL-track

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.

46 Cell Full Body Air Massage

46 air‑cells surround the body—from shoulders to feet—to deliver full‑body compression and coverage.

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.

Auto Programs & Massage Styles

The OP-4D Master includes 16 auto programs and 6 manual massage styles to meet different relaxation and therapy needs. Each program targets a combination of rollers, airbags, heat, and foot therapy to create a full-body experience.

Full Body Relax

Gentle full-body massage for stress relief.

Deep Tissue

Targeted, stronger massage for sore muscles.

Stretch & Flex

Combines rollers and airbags for gentle stretching.

Foot & Calf Focus

Specialized air compression and rollers for legs and feet.

Neck & Shoulder Ease

Focuses on shoulder and neck tension relief.

Refresh / Energy Boost

Light massage to rejuvenate body.

Pain Relief Mode

Stronger pressure and heat for tight areas.

Quick Session

Short program for fast relaxation.

Smart Control & Personalized Wellness

Harness intelligent health detection, smart voice and app control to tailor each session to your unique body and schedule.

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.

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.

Smart Voice Control

The Osaki Master 4D+ has Voice Control capabilities. The commands can be used through Alexa followed by the predetermined commands in the manual. Voice Control may be only used through Alexa devices or the Alexa app on your phone.

Remote & Control Features

The OP-4D Master uses a combination of touchscreen and voice-enabled controls for maximum convenience. Adjust programs, heat, intensity, and recline effortlessly without interrupting your session.

  • Touchscreen Controller — Easy navigation of programs and settings.
  • Voice Control — Hands-free operation of massage programs.
  • Program Quick-Select — Direct buttons for auto programs.
  • Intensity Adjustment — Control roller speed and air pressure levels.
  • Recline / Zero Gravity — Adjust chair angle and activate zero-gravity mode.
  • Footrest Control — Automatic extendable footrest adjustment.
  • Session Timer — Set duration for each massage session.

6 Manual Massage Modes

Choose from six core styles — Kneading, Tapping (I, II), Shiatsu (I, II), and Rolling — to tailor each session to your body’s tension and recovery needs.

Kneading

Circular stroke‑and‑lift motions that work through tight muscle fibers.

Tapping (I, II)

Rhythmic percussive strokes offered in two variations to stimulate and refresh muscle tissue.

Shiatsu (I, II)

Focused pressure‑point technique delivered in two settings for targeted relief.

Rolling

Smooth continuous motion along the spine to decompress vertebrae and ease back musculature.

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.

Premium Features of Osaki OP-4D Master

The Osaki OP-4D Master combines cutting-edge 4D massage technology, AI-driven personalization, and therapeutic options to deliver a full-body, relaxing experience. It’s perfect for anyone seeking both comfort and precision.

4D Massage Mechanism

Adjustable rollers provide depth, speed, and width customization.

Muscle Tension Detection

AI sensors scan and identify tension areas for targeted relief.

SL-Track Coverage

Extends from neck to thighs for continuous back and glute therapy.

Surround Sound Bluetooth Speakers

Listen to music or meditation while enjoying your massage.

Zero Gravity Reclining

Reduces spinal pressure for a weightless massage experience.

Space Saving Technology

Reclines with minimal wall clearance.

Feet & Lumbar Heat Therapy

Warming pads for lower back and feet.

16 Auto Programs & 6 Massage Styles

Offers a mix of full-body and targeted massage options.

Intelligent Voice Control

Hands-free operation using voice commands.

Automatic Extendable Footrest

Adjusts for different heights for optimal comfort.

Engineered to Fit, Built to Perform

Color Options

Black, Brown, Taupe

Touchscreen Controller

Yes

Heating

Lumbar, Feet

Chair Weight

254.6 lb

Dimensions Upright

W31.5" x L68.0" x H50.5"

Dimensions Reclined

W31.5" x L72.0" x H42.0"

User Maximum Weight

260 lb

Track Type

SL-Track

Auto Massage Modes

16

Manual Massage Modes

6

Power Supply

110 - 120V

Rate Frequency

50 / 60Hz

Shoulder / Seat Width

24.5" / 18.0"

Minimum Door Width

31.5"

Package Dimensions / Weight

Box 1: W55.3" x L33.9" x H50.0" / 249.1 lb; Box 2: W23.4" x L20.3" x H22.4" / 49.6 lb

Warranty

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

Related Products