1. Introduction
This instruction manual provides essential information for the safe and effective use of your Osaki OS-Pro 3D Otamic LE Full Body Massage Chair. Please read this manual thoroughly before assembly, operation, or maintenance to ensure proper function and to prevent injury or damage. Keep this manual for future reference.
2. Safety Information
WARNING:
- This product requires careful assembly. Ensure all parts are securely fastened before use.
- Do not exceed the maximum weight capacity of 260 pounds (approximately 118 kg).
- Exercise caution when using the gliding base to prevent falls or injuries.
- Always consult a physician before using a massage chair if you have pre-existing medical conditions, are pregnant, or have a pacemaker.
- Keep children and pets away from the chair, especially during operation.
- Do not operate the chair if it has a damaged cord or plug, or if it is not working properly.
3. Product Overview
The Osaki OS-Pro 3D Otamic LE is a full-body massage chair designed to provide a comprehensive massage experience. It incorporates advanced features such as 3D massage rollers, an SL-Track system, zero gravity reclining, lumbar heating, and Bluetooth connectivity.

Figure 3.1: Osaki OS-Pro 3D Otamic LE Massage Chair (Taupe)
Key Features:
- Zero-Gravity Reclining: The chair reclines to a zero-gravity position, distributing your body weight evenly and reducing pressure on the spine, which enhances massage intensity.
- 3D Massage Rollers: Equipped with 5 levels of 3D massage rollers, offering adjustable depth, strength, and speed to customize the massage experience.
- SL-Track Roller System: The SL-track system guides the massage rollers from the neck down to the glutes and upper hamstrings, conforming to the natural curvature of the spine.
- Full Body Air Massage: Features 30 streamlined airbags strategically placed throughout the chair to provide compression massage for various body parts.
- Lumbar Heating: Integrated heating elements in the lower back area and footrest provide soothing warmth.
- Auto Body Scan: The chair performs an automatic body scan to detect individual body curves and adjust the massage rollers for a personalized massage.
- Bluetooth Speakers: High-quality speakers integrated into the headrest allow for audio playback via Bluetooth connection.
- Auto Extendable Footrest: The footrest can extend up to 6 inches to accommodate users of different heights.

Figure 3.2: Advanced 3D Massage Mechanism

Figure 3.3: Ergonomic 3D SL-Track Massage

Figure 3.4: Full Body Airbag Coverage with Heat
4. Setup Instructions
4.1 Unpacking and Placement
The massage chair is delivered in a large, heavy box. It is recommended to have assistance for moving and unpacking. Ensure the chosen location has sufficient space for the chair, especially when fully reclined.

Figure 4.1: Minimum Doorway and Package Dimensions
The assembled chair requires a minimum doorway width of 29.5 inches for passage. The package dimensions are approximately 55.5 inches (L) x 31.5 inches (W) x 49 inches (H).
4.2 Assembly
Assembly is required for this product. Follow the detailed instructions provided in the separate assembly guide included with your purchase. Ensure all components are securely fastened before connecting the chair to a power source and initial use. If you encounter any difficulties, refer to the troubleshooting section or contact customer support.
5. Operating Instructions
5.1 Power On/Off
Locate the main power switch, typically at the rear or side of the chair. Flip the switch to the 'ON' position. Use the power button on the remote control to turn the chair on or off for daily use.
5.2 Remote Control and Auto Programs
The chair is operated via a wired remote control. It features various buttons for power, navigation, and program selection.

Figure 5.1: Remote Control and Auto Programs
The remote allows selection from 9 pre-programmed automatic massage routines, including:
- Recover
- Deep Tissue
- Chinese
- Midday Nap
- Thai
- Rejuvenate
- Relax
- Neck/Shoulder
- Strengthen
Select a program using the navigation buttons and confirm with the 'OK' button.

Figure 5.2: 3D Massage Mechanism and Auto Programs with Body Scan
5.3 Zero Gravity Reclining
The chair offers a two-stage zero gravity recline. Use the dedicated buttons on the remote or side panel controller to adjust the recline position. This feature elevates your legs above your heart, reducing gravitational pressure on your spine.

Figure 5.3: Two-Stage Zero Gravity Recline
5.4 Manual Massage Techniques and Adjustments
Beyond auto programs, you can select specific manual massage techniques and adjust settings:
- Techniques: Kneading, Tapping, Shiatsu, Clapping, Rolling.
- 3D Adjustment: Control the protrusion of the massage rollers (5 levels).
- Strength/Intensity: Adjust the intensity of the massage (5 levels).
- Speed: Control the speed of the massage rollers (5 levels).
- Lumbar Heating: Activate or deactivate the heating function for the lower back and footrest.

Figure 5.4: SL-Track and Manual Programs
5.5 Bluetooth Speaker Operation
To connect your device to the chair's Bluetooth speakers:
- Ensure the massage chair is powered on.
- Enable Bluetooth on your mobile device.
- Search for available devices and select the chair's Bluetooth name (refer to the chair's display or a separate Bluetooth guide if available).
- Once paired, audio from your device will play through the chair's speakers.

Figure 5.5: Integrated Features: Zero Gravity, SL-Track, Side Panel, Bluetooth
5.6 Footrest Extension
The footrest can be extended automatically to accommodate users of varying heights, up to 6 inches. Use the footrest adjustment buttons on the remote control to find a comfortable position.

Figure 5.6: Auto Extendable Footrest

Figure 5.7: Foot Massage Features
6. Maintenance
6.1 Cleaning
- Always unplug the chair before cleaning.
- Wipe the chair's surface with a soft, damp cloth. Avoid using abrasive cleaners, solvents, or harsh chemicals, as these can damage the upholstery.
- For fabric areas, use a mild upholstery cleaner if necessary, testing on an inconspicuous area first.
- Ensure no liquid enters the internal components.
6.2 Storage
If storing the chair for an extended period, ensure it is clean, dry, and unplugged. Store it in a cool, dry place away from direct sunlight and extreme temperatures.
7. Troubleshooting
If you experience issues with your Osaki OS-Pro 3D Otamic LE massage chair, refer to the following common troubleshooting steps:
- Chair does not power on: Check if the main power switch is in the 'ON' position and if the power cord is securely plugged into both the chair and a working electrical outlet.
- Massage rollers are not moving: Ensure an auto program or manual massage mode is selected. The chair may also perform an initial body scan before starting the massage.
- No heat: Verify that the lumbar heating function is activated via the remote control. Allow a few minutes for the heating elements to warm up.
- Bluetooth connection issues: Ensure Bluetooth is enabled on your device and the chair. Try unpairing and re-pairing the device. Move closer to the chair to ensure a strong signal.
- Unusual noises: Minor operational sounds are normal. If you hear loud or unusual noises, power off the chair and contact customer support.
For persistent issues or problems not listed here, please contact Osaki customer support.
8. Specifications
The following table outlines the key specifications for the Osaki OS-Pro 3D Otamic LE Full Body Massage Chair:

Figure 8.1: Chair Dimensions (Upright and Reclined)
| Feature | Specification |
|---|---|
| Brand | Osaki |
| Model Name | Osaki OS-Pro 3D Tecno (Note: Product title refers to Otamic LE) |
| Color | Taupe |
| Product Dimensions (Upright) | 29.5"D x 46.5"W x 46.5"H |
| Product Dimensions (Reclined) | 67.7"L x 29.5"W x 34"H |
| Item Weight | 220 pounds (approximately 99.8 kg) |
| Maximum Weight Recommendation | 260 pounds (approximately 118 kg) |
| UPC | 812512037487 |
| Assembly | Assembly required |
| Special Features | Arm Rest, Cushion Availability |
9. Warranty and Support
9.1 Product Warranty
Osaki massage chairs come with a comprehensive 1-year warranty covering parts and labor. An optional extension up to 3 years for parts may be available. Please refer to your warranty card or contact Osaki customer service for detailed terms and conditions.
9.2 Customer Support
For any questions, technical assistance, or warranty claims, please contact Osaki customer support. U.S.-based assistance is available via live phone and email service. Contact information can typically be found on the Osaki official website or in your product packaging.





