COLAMY OCS12 Massage Office Chair User Manual

1. Product Overview

The COLAMY OCS12 Massage Office Chair is designed to provide comfort and support for extended periods of sitting. This executive-style chair features a heated massage function, an adjustable reclining backrest, and a retractable footrest.

• Heated Massage Function: Includes 6 vibration points targeting the back, waist, and thighs, with a heated lumbar pad offering 3 warmth levels (45°C/55°C/65°C).
• Reclining Backrest & Footrest: Adjusts from 94° to 125° with a pull-out footrest for versatile sitting positions.
• Adjustable Height: Seat height is adjustable from 19.49 inches to 22.24 inches.
• Robust Construction: Features a class-4 explosion-proof gas lift, a strong electroplated 5-star base, and silent PU wheels.
• Weight Capacity: Supports up to 300 lbs (137 kg).
• Material: Constructed with durable faux leather.

Image 1.1: The COLAMY OCS12 Massage Office Chair in black with the footrest extended.

Image 1.2: Diagram illustrating the 6-point vibration massage and heated lumbar pad features of the chair.

2. Safety Information

Please read and understand all safety instructions before assembly and use.

• Maximum weight limit: 300 lbs (137 kg). Do not exceed this weight.
• Suggested for indoor use only.
• Follow assembly instructions provided in this user manual for safe and correct use.
• Ensure all bolts are securely tightened before using the chair. Periodically check and re-tighten bolts as necessary.
• Keep children and pets away from the chair during assembly.
• Do not stand on the chair.
• Avoid placing heavy objects on the chair's backrest or armrests.

3. Package Contents

Verify that all components are present before beginning assembly. If any parts are missing or damaged, please contact customer support.

• (A) Casters: 5 pieces
• (B) Star Base: 1 piece
• (C) Base Legs: 5 pieces
• (D) Gas Lift: 1 piece
• (E) Seat Plate: 1 piece
• (F) Seat Cushion: 1 piece
• (G) Back Cushion: 1 piece
• (H) Steel Plate: 1 piece
• (I) Arms: 1 pair
• (J) Controller: 1 piece
• (K) Power Cable: 1 piece
• (L) M6x12mm Bolts: 10 pieces
• (M) M6x20mm Bolts: 4 pieces
• (N) M6x25mm Bolts: 4 pieces
• (O) M8x25mm Bolts: 4 pieces
• (P) M8x40mm Bolts: 4 pieces
• (Q) Plastic Caps: 4 pieces
• (R) Wrench: 1 piece

4. Assembly Instructions

Follow these steps carefully to assemble your COLAMY OCS12 Massage Office Chair. An installation video is provided for visual guidance.

Video 4.1: Official installation guide for the COLAMY OCS12 Massage Office Chair, demonstrating each assembly step.

Step 1: Assemble the Star Base

Connect the Star Base (B) and the five Base Legs (C) using the ten M6x12mm Bolts (L). Use the provided Wrench (R) to tighten them securely.

Image 4.1: Attaching the base legs to the star base using bolts and a wrench.

Step 2: Install Casters and Gas Lift

Press the five Casters (A) into the holes at the end of each base leg. Place the Star Base Cover over the Star Base (B), then insert the Gas Lift (D) into the center hole of the Star Base (B).

Image 4.2: Installing the casters and inserting the gas lift into the assembled chair base.

Step 3: Attach Seat Plate to Seat Cushion

Align the Seat Plate (E) over the pre-drilled holes underneath the Seat Cushion (F). Ensure the front of the Seat Plate faces the front of the Seat Cushion. Attach the Seat Plate to the Seat Cushion using the four M6x20mm Bolts (M). Tighten all bolts with the Wrench (R), taking care not to cross-thread or damage the seat.

Image 4.3: Securing the seat plate to the seat cushion with bolts.

Step 4: Connect Seat Cushion to Gas Lift

Turn the Seat Cushion (F) upright and align the center hole of the Seat Plate (E) over the Gas Lift (D). Push the Seat Cushion (F) down onto the Gas Lift firmly until the connection is secure.

Image 4.4: Connecting the assembled seat to the gas lift for stability.

Step 5: Attach Steel Plate to Back Cushion

Attach the Steel Plate (H) to the Back Cushion (G) using the four M6x25mm Bolts (N). Use the Wrench (R) to tighten them.

Image 4.5: Securing the steel plate to the backrest of the chair.

Step 6: Connect Seat Cushion and Back Cushion

Insert the Steel Plate (H) into the mechanism to connect the Seat Cushion (F) and Back Cushion (G). Use the four M8x25mm Bolts (O) and tighten them by Wrench (R) to 50% initially. After all four screws are aligned, fully tighten the bolts.

Image 4.6: Fastening the seat and backrest together using the steel plate and bolts.

Step 7: Attach the Arms

Attach the Arms (I) to the Seat Cushion (F) and Back Cushion (G) using the four M8x40mm Bolts (P). Use the Wrench (R) to tighten them.

Image 4.7: Securing the armrests to both the seat and backrest.

Step 8: Cover Bolt Holes

Use the Plastic Caps (Q) to cover the exposed bolt holes on the Arms (I) for a finished look.

Image 4.8: Covering the armrest bolt holes with plastic caps.

Step 9: Connect Power Cables

Align the white power plug from the backrest with the white socket on the seat, pushing gently until it clicks into place. Then, align and insert the Controller's (J) plug into the socket under the Back Cushion. Finally, connect the Power Cable (K) to the socket under the Back Cushion.

Image 4.9: Connecting the internal wiring and the controller for the chair's electronic features.

5. Operating Instructions

5.1 Massage and Heat Function

The chair's massage and heat functions are controlled by the wired remote controller (J).

Image 5.1: The remote control for operating the massage and heating features.

• Power Button: Press to turn the massage and heat functions ON/OFF.
• Auto Mode: Activates a pre-programmed cycle of massage modes and intensities.
• Massage Areas: Select specific areas for massage: THIGH, LUMBAR, BACK. These can be used individually or in combination.
• Massage Modes (M1, M2, M3): Choose from different vibration patterns.
• Massage Intensity (H, M, L): Adjust the strength of the vibration massage (High, Medium, Low).
• Heating Function (M1, M2, M3): Activate the heated lumbar pad. M1, M2, M3 correspond to 45°C, 55°C, and 65°C respectively.
• Timer (15, 30, 60): Set the duration for the massage and heat functions. The chair will automatically turn off after the selected time.

5.2 Reclining Function

To recline the chair, pull the lever located on the right side of the seat upwards. Lean back to your desired angle (between 94° and 125°). Release the lever to lock the backrest in position. To return to an upright position, pull the lever and lean forward.

5.3 Retractable Footrest

To use the footrest, pull it out from underneath the seat. Rotate the padded section into position. To retract, flip the padded section back down and slide the footrest back under the seat.

5.4 Height Adjustment

To adjust the seat height, pull the lever located on the right side of the seat (below the reclining lever) upwards. While seated, lift your weight off the seat to raise it, or apply weight to lower it. Release the lever to lock the seat at the desired height.

Image 5.2: Visual guide for adjusting chair height and utilizing the rocking function.

6. Maintenance

• Cleaning: Wipe the faux leather surfaces with a soft, damp cloth. Avoid harsh chemicals or abrasive cleaners.
• Fasteners: Periodically check all bolts and screws to ensure they are tight. Re-tighten if necessary to maintain stability and safety.
• Casters: Keep casters clean and free of debris to ensure smooth movement.
• Storage: Store the remote control in the side storage pocket when not in use.

7. Troubleshooting

• Massage/Heat Function Not Working:
  • Ensure the power cable (K) is securely connected to the chair and plugged into a working electrical outlet.
  • Check that the controller (J) is properly connected to the chair's internal wiring.
  • Verify that the power button on the controller is pressed.
• Chair Feels Unstable or Wobbly:
  • Check all assembly bolts (L, M, N, O, P) and tighten them with the Wrench (R).
  • Ensure the Gas Lift (D) is fully inserted into the Star Base (B) and the Seat Plate (E).
• Casters Not Rolling Smoothly:
  • Inspect casters for any hair, dust, or debris that may be obstructing movement. Clean as needed.
• Reclining Mechanism Stuck:
  • Ensure no obstructions are preventing the backrest from moving.
  • Check the reclining lever for proper engagement.

8. Specifications

Image 8.1: Detailed product dimensions and weight capacity.

9. Warranty and Support

For warranty information or technical support, please refer to the documentation included with your purchase or contact COLAMY customer service directly. Keep your proof of purchase for any warranty claims.