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Ships within 48 hours · Estimated delivery Jul 23 - Jul 28
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Description
Osaki Grand Duo 4D+4DIndulge in the serenity of Osaki's most elegantly crafted dual back massage rolling system. With a gentle touch of a button, the sliding doors on either side open effortlessly, inviting you to sink into a world of relaxation. Allow the AI system to analyze your body and choose the most effective massage from 41 preset programs, ensuring maximum results. Experience this transformative journey, all within the intimate comfort of your home or office. AI
Indulge in the serenity of Osaki's most elegantly crafted dual back massage rolling system.
With a gentle touch of a button, the sliding doors on either side open effortlessly, inviting you to sink into a world of relaxation. Allow the AI system to analyze your body and choose the most effective massage from 41 preset programs, ensuring maximum results. Experience this transformative journey, all within the intimate comfort of your home or office.
- AI Technology
- Smart Body Scan System
- Dual 4D
- 41 Auto Programs
- 5 Manual Programs
- Intelligent AI Health Detection
- Intelligent Voice Control
- Space-Saving Technology
- 3-Stage Zero Gravity
- SL-Track System
- Sliding Side Panel
- Auto Extension Footrest
- 62-Cell Full Body Air Massage
- 3-Segment Armrest Airbags
- Heating Therapy
- Deep Calf Kneading
- 4 Foot Rollers & 16 Airbags
- Chromotherapy LED
- Negative Ionizer
- Bluetooth speaker
- Aromatherapy
- Quick Side Control Panel
- Wireless Charger & USB Port
- 8" Wireless Touchscreen Controller
- Removable Pillow
Smart Body Scan System
The Osaki Grand Duo carefully traces the unique contours of your back with its smart body scan, ensuring every curve receives the perfect amount of pressure—from the neck down to the glutes. No area is left untouched, as the chair’s careful attention wraps you in complete, soothing care, ensuring every moment is designed to deliver the most effective massage to body.
Dual 4D DUAL MECHANISM TECHNOLOGY
The Grand Duo invites you to experience the bliss of its dual massage mechanism, simultaneously soothing your glutes and hamstrings while delivering a deep tissue massage on your back and neck. With advanced 4D technology for both the upper and lower body, this chair offers a lifelike massage that far surpasses conventional designs. Every detail has been carefully crafted to deliver a unique 4D + 4D experience, one that touches not only your body but your senses. Come feel the difference and discover the care woven into every inch of this chair's design and innovation.
Intelligent Voice Control
The Osaki Grand Duo provides seamless convenience with its voice command control, allowing you to operate the chair entirely hands-free. With a simple phrase, you can adjust your massage without disrupting your relaxation. A list of commands and instructions is available in the remote's menu, enabling you to easily control the chair's key functions.
Zero Gravity Reclining - Micro-Space Saving Technology
The Osaki Grand Duo provides Zero Gravity reclining. With Osaki’s Space Saving Technology, the user can place the massage chair 1inch away from the wall and still achieve a complete recline.
SL-Track System
The Osaki Grand Duo is designed with 53" SL which has a range that starts from the neck through the glutes to the top of the hamstrings. It delivers an incredibly consistent massage.
Sliding Side Panel
The sliding side panel design makes it significantly easier to enter the massage chair compared to standard models. Just press the button to smoothly slide the panel back, allowing for effortless access. This feature is particularly helpful for those with back issues, elderly, limited mobility, or conditions like arthritis and joint or muscle pain.
Auto Extension Footrest
The legrest can be extended up to 7 inches using the remote control, accommodating users of different heights up to 6'3" tall.
62-Cell Full Body Air Massage with 3-Segment Armrest Airbags
Equipped with 62 airbags positioned throughout the chair, with multiple layers providing progressive compression. The arm and palm airbags are segmented into three parts, employing a wave-like kneading and pressing motion.
Heating Therapy
The A.I. Grand Duo indulges your senses with its array of soothing, targeted heat options, designed to elevate your massage experience to new heights. As the gentle warmth flows through your body, it helps to melt away muscle tension, perfectly complementing the pressure of the rollers and compression. The Shawl can drape over your chest or left on the back. This subtle heat not only loosens your muscles, but also enhances your awareness, guiding you into a deeper state of relaxation. With every touch and every wave of warmth, the Grand Duo brings you closer to complete serenity.
Deep Calf Kneading
The Osaki Grand Duo has outer calf rotation kneading combined with 8 airbags and 2 rollers in the calf rest to deliver a comprehensive calf rubbing massage, providing a uniquely soothing experience.
Immersive Features
The Osaki Grand Duo attends to the finest details, crafting a massage experience that heightens all your senses. With these thoughtful features, the Osaki Grand Duo transforms your massage into a complete sensory experience, leaving you utterly relaxed and beautifully rejuvenated.
Chromotherapy LED
Surrounding you with a warm embrace, the Chromotherapy LED lighting casts a gentle glow that can be transformed into a myriad of colors, each hue setting the perfect mood for relaxation and bliss.
Negative Ionizer
The Negative Ionizer works silently in the background, improving the air quality around you as it clings to dust, pollen, and pet dander, potentially easing your allergies and creating a fresher, more inviting atmosphere.
4 Foot Rollers & 16 Airbags
The Osaki Grand Duo combines 16 airbags and 4 rollers to target the sides, under and backs of your feet, as well as your Achilles tendon, delivering soothing relief where you need it most.
Bluetooth speaker
With built-in Bluetooth Speakers, you can surrender to the soothing melodies of your favorite tunes or the captivating tales of an audiobook, allowing your mind to unwind in harmony with your body.
Aromatherapy
Enhance your escape with the art of Aromatherapy, where an exquisite selection of fragrances wafts through the air, heightening your senses and inviting you to sink deeper into tranquility.
Quick Side Control Panel
The quick side control panels are conveniently placed on the armrests of the Osaki Grand Duo, making it convenient and easy for users to quickly make adjustments to their massage.
Wireless Charger & USB Port
The Osaki Grand Duo features the wireless charger and USB port, allowing users to recharge devices while enjoying a relaxing massage.
8’’ Wireless Touchscreen Controller
The wireless rechargeable tablet features an easy-to-use interface and provides reports on your blood oxygen levels, heart rate, and other health readings. Its software can also be updated remotely via Wi-Fi, ensuring you always have the latest massage programs.
Removable Pillow
The Osaki Grand Duo offers the option of removing the headrest, allowing the user to experience even a deeper massage.
MINIMUM DOORWAY Measuring Guide
- Calculate the doorway width by subtracting 1 inches from the smallest inner width of the door frame. (1/2 inch from each side)
- Please use a standard measuring tape to measure the doorway.
- If the door cannot be fully opened, open it as much as possible and measure the width from the edge of the door hinge.
- If there is a rounded curve on the wall, calculate the inner width based on the most protruding point of the wall.
Dimensions
Specification
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
Based on 6 reviews
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Product Reviews
★★★★★ 5
They do exactly what they are needed for
Size: 200 PCS
Great for whatever and reasonable price
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 12, 2026
★★★★★ 5
Polaris Ranger Fasteners
Size: 200 PCS
Why try and use old once removed fasteners when you can purchase new for a great price
Perfect fit for a Polaris Ranger
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Reviewed in the United States on April 29, 2026
★★★★★ 3
plastic quality
Size: 200 PCS
plastic rivets size was ok . seams like the plastic used was to hard and several broke when installing them
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Reviewed in the United States on May 19, 2025
★★★★★ 5
Right for the price
They fit just right. The car now looks newer.
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Reviewed in the United States on December 15, 2025
★★★★★ 5
Great Replacement
The good. A perfect fit for my left turn signal lamp. 2003 BMW 330XI. Works and looks good. Has weather seal. We will see how it stands up to the Florida rain and car washes.
The bad: As you can see in the picture the right lens retainer clip came in broken, Probably damaged in shipping. No big deal I just needed the left, I'll probably just super glue it and store it as a spare.
Overall I got my moneys worth and I'm happy. Product was as described and arrived on time. I will buy from this seller again.
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Reviewed in the United States on July 8, 2022