
Osaki Grand Duo AI Series 4D+4D Massage Chair
Ships in ~ 7-10 business days

Plug & Play Setup – Ready to Relax in Minutes.
Affirm, PayTomorrow, Klarna, HSA/FSA (TruMed) & More.

Buy with confidence. Contact an SF Massage Chair expert.
Buy with confidence. Contact an SF Massage Chair expert.
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.
Discover a wide range of expertly crafted programs designed to suit every mood, need, and moment of the day.
Take control of your comfort with these customizable manual techniques:
Warranty: 5 Year (3 Years Full Service & Additional 2 Years Parts)
Order Processing: Once you place your order, you'll receive an order confirmation email. Please allow 1-3 business days for processing. If there are any unexpected delays, we’ll reach out to you immediately.
Shipping Methods:
Delivery Timeline:
Receiving Your Shipment: Inspect your shipment for damage before signing the delivery receipt. If any issues arise, contact us within 2-3 business days.
Assembly & Setup:
Most massage chairs arrive partially or fully assembled. Some simple steps, like attaching the footrest or side panels, may be required at most.
Electrical Requirements:
Space Considerations: Some chairs require additional space for reclining, while others feature zero-clearance recline, allowing placement directly against a wall.
Professional Assembly: White-glove service is available for in-home delivery and setup.
Massage Chair Warranty Coverage:
Select Fitness is an authorized dealer for every massage chair we sell. All chairs include the manufacturer's original warranty.
Typical warranty coverage includes:
For specifics on your chair’s warranty, check the product details or contact us for more information.
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When You Work With Our Massage Chair Specialist, You Get:
A knowledgeable massage chair specialist will contact you to help you choose the perfect chair for your needs.
“From the first consultation to delivery, Select Fitness made buying my massage chair a seamless experience. The team answered all my questions, and now I get to enjoy the best part of my day—relaxing in my chair after work.”