Osaki Grand Duo 4D+4D Massage Chair
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The Osaki Grand Duo 4D+4D Massage Chair delivers elite full-body relief using dual 4D massage mechanisms, AI body scanning, and an SL-Track system for a deeply personalized massage experience.
The Osaki Grand Duo 4D+4D Massage Chair redefines luxury and innovation in massage therapy. Combining advanced AI technology with dual 4D massage mechanisms, it delivers a personalized and deeply therapeutic experience designed to meet all your wellness needs.
Equipped with a smart body scan system, the Grand Duo tailors each session to your unique body contours. Its dual 4D massage rollers operate along an SL-Track system, ensuring comprehensive coverage from your neck to your glutes. With 41 auto programs and 5 manual programs, you can target specific areas or achieve full-body relaxation.
Enhance your experience with features like the 3-stage zero gravity recline, full-body air massage system, deep calf kneading, foot rollers, and heating therapy. The chair is designed for comfort and convenience, featuring intelligent voice control, Bluetooth speakers, an 8-inch wireless touchscreen controller, and aromatherapy for a fully immersive experience.
Key Features
- AI Technology with Smart Body Scan: Customizes the massage to your body's contours for a personalized experience.
- Dual 4D Massage Mechanisms: Provides a comprehensive and dynamic massage.
- 41 Auto Programs and 5 Manual Programs: Offers a wide range of massage options for full-body or targeted relief.
- 3-Stage Zero Gravity Recline: Reduces spinal pressure and promotes relaxation.
- SL-Track System: Ensures thorough massage coverage from neck to glutes.
- Full-Body Air Massage: Features 62 strategically placed air cells to target multiple muscle groups.
- Heating Therapy: Soothes muscles and enhances relaxation with targeted heat zones.
- Deep Calf Kneading and Foot Rollers: Provides targeted relief for lower extremities.
- Bluetooth Speakers and Aromatherapy: Creates a calming and sensory-enhanced environment.
- 8-Inch Wireless Touchscreen Controller: Offers intuitive control over settings.
- Quick Side Control Panel: Allows easy adjustments during your session.
Specifications
| Model | Grand Duo 4D+4D |
|---|---|
| Dimensions (Upright) | 33.5" W x 65.7" L x 48.5" H |
| Dimensions (Reclined) | 33.5" W x 70.9" L x 34.6" H |
| Weight | 332.3 lbs |
| Maximum User Weight | 280 lbs |
| Power Supply | 110-120V, 50/60Hz |
| Warranty | 5 Years (3 Years Full Service, 2 Years Parts) |
Product Images
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SPECIFICATIONS
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Recommended Weight Limit
280lbs
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Recommended Height Range
5'2" - 6'3"
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Shoulder Width
24.5"
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Seat Width
21.0"
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Will Fit Through Standard Household Doorways?
Yes
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Minimum Doorway Width (Assembled)
33.5"
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Minimum Doorway Width (Disassembled)
29.0"
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Dimensions Upright (L" x W" x H")
65.7" x 33.5" x 48.5"
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Dimensions Recline (L" x W" x H")
70.9" x 33.5" x 34.6"
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Chair Weight
332.3lbs
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Package Dimensions Box 1 (L" x W" x H")
50.2" x 33.5" x 51.4"
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Package Weight Box 1
340.6lbs
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Package Dimensions Box 2 (L" x W" x H")
29.6" x 16.9" x 41.8"
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Package Weight Box 2
56lbs
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Massage Track Type
Dual Mechanism
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Roller Type
4D (upper) + 4D (lower)
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Roller Strength Adjustments
Yes
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Roller Speed Adjustments
Yes
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Roller Width Adjustment
Yes
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Roller Glute Massage
Yes
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Deep Tissue Massage
Yes
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Spot & Partial Massage
Yes
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Adjustable Shoulder
Yes
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Extendable Footrest
Yes
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Distance to Wall
1"
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Zero Gravity
Yes
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Heat
Chest, Back, Calves, Feet
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Hand Reflexology Massage
Yes
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Airbags
62
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Automatic Programs
41
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Manual Programs
5
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AI Series Technology
Yes
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Intelligent AI Health Monitor
Yes
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Intelligent Voice Control
Yes
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Bluetooth Speakers
Yes
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LED Lighting
Yes
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Space Saving Technology
Yes
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Quiet Massage Technology
Yes
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Power Supply
110 - 120V~
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Rated Frequency
50 / 60Hz
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Country of Manufacture
China
Osaki Standard Manufacturer’s Warranty
Osaki is including a 2-year extended warranty on this chair at no charge. That takes your coverage from the standard 1 year of labor and 3 years of parts up to 3 years of in-home labor and 5 years of parts — a $349.95 value, free. Add the Guardian Platinum Plus Plan to stretch labor coverage to a full 5 years so it matches your parts coverage.
What Is Covered:
- This warranty includes parts and labor costs for the first 3 years at no cost to the customer, including in-home service.
- This warranty includes parts for a total of 5 years at no cost to the customer.
- This warranty may require the cooperation of the chair’s owner for some over-the-phone troubleshooting.
- This warranty includes structural framework coverage for a total of 3 years at no cost to the customer.
MassageChairPlanet.com Staff Approved
Guardian Platinum Plus Plan | 5 Years Parts & Labor Warranty Plus In-Home Service + Accidental Damage
MassageChairPlanet.com offers an optional 5-year extended warranty package that covers parts and labor for a full 5 years, from the date of delivery, with included in-home service. Go above and beyond the manufacturer’s warranty to protect your investment. This is easily the best value when it comes to your warranty options.
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|---|---|---|---|---|---|
| Model |  |
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 |
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| Color Options | Black, Brown, Cream | Dark Grey, Beige, Black/Beige, Brown Beige | Black/Silver, Brown, Beige, Burgundy, Blue | Black, Brown, Taupe | Black, Brown, Beige, Grey |
| Massage Track | S-Track | L-Track | S+L-Track | L-Track | L Track |
| Massage Track Length | 31" | 49" | 52" | 50" | -- |
| Space Saving | No | Yes | Yes | Yes | Yes |
| Intensity | Medium-Strong | Medium-Strong | Medium-Very Strong | Medium-Strong | -- |
| Back Roller Type | 2D | 3D | 4D | 3D | 4D |
| Roller Width Adjustment | Yes | Yes | Yes | Yes | Yes |
| Adjustable Intensity | Yes | Yes | Yes | Yes | Yes |
| Adjustable Speed | Yes | Yes | Yes | Yes | Yes |
| Auto Pre-Programs | 6 | 23 | 8 | 16 | 13 |
| Manual Techniques | 6 | 5 | 4 | 6 | -- |
| Zero Gravity | Yes | Yes | Yes | Yes | Yes |
| Heat | Yes | Yes | Yes | Yes | Yes |
| Stretch Function | Yes | Yes | Yes | Yes | Yes |
| Foot Massage | Yes (rollers + airbags) | Yes (rollers + airbags) | Yes (rollers + airbags) | Yes (rollers + airbags) | Yes (rollers + airbags) |
| Calf Massage | Yes (airbags) | Yes (rollers + airbags) | Yes (airbags) | Yes (airbags) | Yes (airbags) |
| Hip/Waist Air Bag Massage | Yes (airbags) | Yes (airbags) | Yes (airbags) | Yes (airbags) | Yes (airbags) |
| Upper Arm-Shoulder Massage | Yes (airbags) | Yes (airbags) | Yes (airbags) | Yes (airbags) | Yes (airbags) |
| Arm Massage | Yes (airbags) | Yes (airbags) | Yes (airbags) | Yes (airbags) | Yes (airbags) |
| Neck-Head Massage | Yes | Yes | Yes | Yes | Yes |
| Spot Massage | Yes | Yes | Yes | Yes | -- |
| Deep Tissue | Yes | Yes | Yes | Yes | -- |
| Body Scan | Yes | Yes | Yes | Yes | Yes |
| Inversion Therapy | No | No | No | No | No |
| Chromotherapy | Yes | No | No | No | No |
| Vibration | Yes | No | No | No | No |
| User Memory | No | Yes | No | No | -- |
| Control With Mobile App | No | No | Yes | No | Yes |
| Timer | 5-30 Mins | 15 Mins | 15 Mins | 5-30 Mins | 5-30 Mins |
| Pause Function | Yes | Yes | Yes | Yes | Yes |
| Leg Length Adjustment | Motorized | Spring Loaded | Motorized | Spring Loaded | Motorized |
| Remote | Yes, Wired | Yes, Wired | Yes, Wired | Yes, Wired | Yes, Wired |
| Rocking Technology | No | No | No | No | No |
| Number of Airbags | 38 | 24 | 32 | 24 | -- |
| Bluetooth Speakers | No | Yes | Yes | Yes | Yes |
| Suggested User Height | 5' 2" - 6'4" | 5'-6'5" | 5'-6'5" | 5'2"-6'3" | -- |
| Max User Weight | 260 lbs | 260 lbs | 260 lbs | 260 lbs | -- |
| Dimensions Upright (L x W x H) | 58.3"L x 35.4"W x 48"H | 63" L x 30" W x 46.5" H | 59.1" L x 28.0" W x 47.2" H | 64.2" L x 30.7" W x 50" H | 63.8"L x 35.2" W x 49.2"L |
| Dimensions Reclined (L x W x H) | 74.8"L x 35.4"W x 45.3"H | 72" L x 30" W x 46.5" H | 70.1" W x 28.0" L x 38.6" H | 74.8" W x 30.7" L x 40.6" H | 77.0"L x 35.2" W x 38.8" H |
| Chair Weight | 255 lbs | 311 lbs | 240.6 lbs | 239 lbs | 220 lbs |
| Manufacturer Origin | China | China | China | China | China |
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