Osaki Platinum 4D Master Massage Chair

$7,999.00 $13,999.00

The Osaki OP-4D Master showcases a premium 4D massage mechanism riding along an SL-track that follows the natural curve of your spine from neck to hamstrings. What sets it apart is the patented over-the-shoulder airbag system using 10 synchronized airbags and shoulder massage nodes that rotate and move like real hands to deliver the first-ever over-the-shoulder massage, automatically adjusted to your shoulder height and width. It also employs muscle tension detection via an AI-based HealthPro system, plus zero-gravity reclining for weightless relaxation.

Enjoy full-body comfort and control with 16 automatic programs and 4 massage styles, supported by 46 air cell compression, lumbar and feet heating, and an automatic extendable footrest. The chair also features reflexology foot rollers, calf massage, and LED mood lighting to enhance both therapeutic relief and ambient relaxation.

Convenience meets luxury smart voice control with app and Alexa compatibility, a touchscreen controller, side-panel shortcuts, Bluetooth surround sound speakers, USB and wireless charging, and negative-ion therapy all come together in a sleek, space-saving design. This chair is performance-packed while also being elegantly functional.

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

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~

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.

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.

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.