1. Introduction
Thank you for choosing the BOSMILLER Model 1218 Power Lift Recliner Chair. This manual provides essential information for the safe and efficient use of your new recliner. Please read it thoroughly before assembly and operation.
Key Features:
- Effortless Power Lift Recline: Designed to gently assist users from a sitting to a standing position with a remote control. The electric recliner adjusts to infinite angles up to 135 degrees for optimal comfort.
- Vibration Massage and Lumbar Heating: Features 8 vibration massage points targeting the back, thighs, and calves, with adjustable modes and intensity. Gentle lumbar heat therapy helps to ease muscle tension.
- Oversized & Heavy-Duty Comfort: Equipped with a spacious 24.5-inch extra-wide seat, high-density foam cushions, and plush microfiber upholstery. Constructed with a heavy-duty metal frame and FSC-certified wooden base for durability and stability.
- Convenient USB Charging & Storage: Includes dual side pockets for storing essentials like remotes and magazines, and a built-in USB charging port to keep your devices powered.
2. Important Safety Information
Please read and understand all safety warnings before using this product.
- Always follow the installation instructions carefully.
- Keep hands and fingers away from moving parts of the chair mechanism.
- Do not exceed the maximum weight capacity of 350 pounds.
- Unplug the chair from the power outlet when not in use or before cleaning.
- Ensure the power cord is not pinched or damaged during use or movement of the chair.
- Keep children and pets away from the chair's moving parts.
3. Setup and Assembly
The BOSMILLER Power Lift Recliner Chair is designed for straightforward assembly. Please follow the steps below. It is recommended to have two people for assembly.
Assembly Steps:
- Unpack Components: Carefully remove all parts from the packaging. Verify that all components listed in the packing list are present.
- Attach Side Panels: Secure the left and right side panels to the main seat frame using the provided screws and tools. Ensure they are firmly attached.
- Connect Backrest: Slide the backrest onto the metal brackets on the seat frame until it clicks securely into place.
- Install Armrests: Attach the armrests to the side panels, ensuring they are aligned and secured.
- Connect Power and Remotes: Locate the power cables and connectors under the chair. Connect the power adapter to the chair and then to a wall outlet. Plug in the two remote controls into their designated ports.

Image: Close-up of the recliner's side features, including storage pockets, a USB charging port, and integrated cup holders.
Video: Detailed step-by-step guide on how to install and assemble the BOSMILLER Power Lift Recliner Chair.
4. Operating Instructions
Your BOSMILLER recliner offers multiple functions for enhanced comfort and convenience. All functions are controlled via the included remote controls.
4.1 Power Lift and Recline Functions
Use the black remote control for adjusting the chair's position:
- To Recline: Press and hold the 'down' arrow button to smoothly recline the backrest and raise the footrest. Release the button at your desired angle. The chair can recline up to 135 degrees.
- To Lift/Stand: Press and hold the 'up' arrow button. The chair will gently tilt forward and lift, assisting you to a standing position. Release the button when you are comfortable standing.
- To Return to Upright Position: Press and hold the 'up' arrow button from a reclined position to bring the chair back to its upright sitting position.

Image: Visual representation of the adjustable power lift and recline functions, highlighting ease of use for different activities.
4.2 Massage and Heating Functions
Use the white remote control to activate and customize your massage and heating experience:
- Power On/Off: Press the power button (circle with a line) to turn the massage and heat functions on or off.
- Heat Mode: Press the 'HEAT MODE' button to activate the lumbar heating function. Press again to cycle through heat settings or turn off.
- Massage Modes (M1-M5): Select from 5 different massage modes (M1 to M5) by pressing the corresponding buttons. Each mode offers a unique vibration pattern.
- Intensity (INT): Adjust the vibration intensity (Low, Medium, High) by pressing the 'INT' button.
- Timer: Set a massage timer for 10, 20, or 30 minutes using the 'TIME' button. The massage will automatically stop after the selected duration.
- Part Selection: Use the 'PART' button to select specific massage zones (back, thighs, calves) or activate all 8 massage points simultaneously.

Image: The recliner highlighting the 8 massage points and lumbar heating area, alongside the remote for controlling these features.
4.3 Additional Features
- USB Charge Port: A USB port is located on the side of the chair for convenient charging of your electronic devices.
- Cup Holders: Two integrated cup holders are available on the armrests for your beverages.
- Side Pockets: Dual side pockets provide storage for remote controls, magazines, or other small items.
Video: Demonstration of the BOSMILLER Power Lift Recliner's various functions, including recline, lift, massage, and heat.
5. Maintenance
Proper maintenance will ensure the longevity and optimal performance of your recliner.
- Cleaning: For general cleaning, use a soft, damp cloth with mild soap. Avoid harsh chemicals or abrasive cleaners. For spills, blot immediately with a clean, dry cloth.
- Mechanism Care: Periodically check all bolts and screws to ensure they are tight. Do not lubricate the moving parts unless specifically instructed by the manufacturer.
- Electrical Components: Ensure all electrical connections are secure and undamaged. Keep cords away from high-traffic areas to prevent tripping hazards or damage.
6. Troubleshooting
If you encounter any issues with your recliner, please refer to the following common solutions:
- Chair Not Responding: Check if the power cord is securely plugged into both the chair and the wall outlet. Ensure the wall outlet is functional. Verify that the remote controls are properly connected to the chair.
- Massage/Heat Not Working: Confirm the power button on the white remote is pressed. Check the intensity and mode settings.
- Unusual Noises: Inspect the chair's mechanism for any loose parts or obstructions. Tighten any loose screws. If the noise persists, discontinue use and contact customer service.
If the problem cannot be resolved using these steps, please contact BOSMILLER customer service.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | BOSMILLER |
| Model Name | 1218 |
| Color | Cream |
| Material | Microfiber |
| Product Dimensions | 37.5"D x 39.7"W x 42"H |
| Item Weight | 94 pounds |
| Maximum Weight Recommendation | 350 Pounds |
| Special Features | Power Lift, Vibration Massage, Lumbar Heating, Side Pockets, Cup Holders, USB Charge Port |
| Reclining Position Count | 2 (Upright, Reclined) |
| UPC | 701969160452 |
8. Warranty and Support
The BOSMILLER Model 1218 Power Lift Recliner Chair comes with a 1-year warranty. For any questions, concerns, or warranty claims, please contact our responsive U.S.-based customer service team. Please refer to your purchase documentation for specific contact details.