Osaki Grand Duo AI Series 4D+4D Massage Chair

Osaki AI Grand Duo 4D Dual Mechanism Massage Chair

Craving the kind of relaxation that doesn’t just feel good—but feels personal? The Osaki AI Grand Duo delivers exactly that. It’s not just a massage chair—it’s an intelligent wellness system designed to read your body, adapt to your needs, and rejuvenate your mind, body, and soul.

With luxurious side-entry doors, dual 4D massage mechanisms, and 41 massage programs curated by AI, the Grand Duo turns everyday recovery into an extraordinary ritual.

This massage chair is for those who want more than comfort—it’s for those who want precision, elegance, and cutting-edge wellness at their fingertips. Advanced health scanning, an 8" wireless tablet, intelligent air compression, and heating therapy combine to create a fully immersive, tailored experience.

Add in smart features like voice control, aromatherapy, chromotherapy, and space-saving design, and you've got a chair that turns any room into a personal spa sanctuary.

Ideal for users who value technology, performance, and premium relaxation, the Grand Duo is the ultimate in intelligent massage innovation.

Grand Duo 4D+4D Features

• Dual 4D Massage Mechanism: Simultaneously targets your upper body and lower body with dual roller systems for deep, synchronized relief.
• Intelligent AI Health Detection: Monitors your heart rate, blood oxygen, microcirculation, and fatigue to generate a massage custom-fit to your physical condition.
• Smart Body Scan System: Accurately maps your body’s contours to ensure pressure is evenly and precisely applied across every zone.
• 41 Auto Programs & 5 Manual Techniques: Choose from a wide range of programs like Sports Recovery, Thai Stretch, Swedish, Neck Stretch, Rejuvenation, and more.
• 53" SL-Track System: Extends from neck to hamstrings, delivering consistent full-body relief aligned to the spine’s natural curve.
• Zero Gravity Recline + 1" Wall Clearance: Achieve true weightlessness and full recline while saving space—only needs 1 inch from the wall.
• 62 Air Cell Compression Massage: Advanced air massage with 3-segment armrest bags delivers smooth, wave-like compression throughout the body.
• Sliding Side Entry Doors: Innovative panel doors allow easier access—perfect for seniors or those with mobility limitations.
• Calf Kneading with 8 Airbags & 2 Rollers: Targets tension in the calves with precision—rotating, squeezing, and kneading for full relief.
• 4 Foot Rollers + 16 Airbags: Covers the heel, sole, arch, and Achilles for an all-around foot massage unlike anything else.
• Heating Therapy (Shawl, Back, Feet): Graphene-infused heat therapy enhances circulation and helps muscles recover faster with soothing warmth.
• Aromatherapy + Chromotherapy LED Lighting: Breathe in calming scents and relax under ambient lighting that complements your mood and deepens the experience.
• Voice Control: Operate your chair hands-free with simple voice commands for seamless adjustments.
• Negative Ionizer: Cleans the surrounding air by capturing dust and allergens—improving air quality and overall relaxation.
• 8" Wireless Tablet Controller: Rechargeable touchscreen lets you fine-tune every massage and tracks your health data with real-time feedback.
• Quick Side Control Panel: Adjust settings instantly from the armrest without interrupting your session.
• Auto Extendable Footrest (up to 7"): Accommodates users up to 6'3" with a footrest that adjusts to match your height.
• Wireless Charging + USB Port: Stay connected and charged while you unwind.
• Removable Pillow Headrest: Remove for a deeper upper-body massage or keep it for extra cushioning.

41 Auto Massage Programs

Discover a wide range of expertly crafted programs designed to suit every mood, need, and moment of the day.

5 Manual Massage Programs

Take control of your comfort with these customizable manual techniques:

• Kneading
• Tapping
• Knocking
• Shiatsu
• Kneading & Tapping

Osaki Grand Duo 4D+4D Massage Chair Specs

• Power Supply: 110 – 120V / 50 – 60Hz
• Upright Dimensions: (W x L x H): 33.5" x 65.7" x 48.5"
• Reclined Dimensions: (W x L x H): 33.5" x 70.9" x 34.6"
• Chair Weight: 332.3 lb
• Shoulder Width: 24.5"
• Seat Width: 21.0"
• Minimum Doorway Width: 33.5" (Assembled), 31.0" (Disassembled)
• Max User Weight Capacity: 280 lb
• Package Dimensions & Weight
• Box 1: 33.5" x 50.2" x 51.4" (340.6 lb)
• Box 2: 16.9" x 29.6" x 41.8" (56.0 lb)

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

Osaki AI Grand Duo User Manual