Back to blog
Article

Office Chair Tutorial Assembly Guide: A Complete Walkthrough

Admin October 28, 2026

The complete assembly guide for the JÄRVFJÄLLET office chair with armrests can be completed through 16-step animated demonstrations, step-by-step images, hardware lists, and tool instructions, with an official 2-minute and 30-second instructional video.

Pre-assembly Preparations

  1. Verify Component Completeness: Check all hardware against the official list, including screws, nuts, washers, wheels, gas lift, seat, armrests, backrest, and five-star base. If any parts are missing, contact the supplier for replacements.
  2. Prepare Tools: Typically, you will need a Phillips screwdriver (some models may include tools), a rubber mallet (for installing wheels), and an adjustable wrench (for adjusting screw tightness).
  3. Review Videos and Images: Preview the official animated videos and step-by-step images to familiarize yourself with the overall process, paying special attention to details in key steps (such as screw installation direction and component alignment).

Core Assembly Steps (Example with 16 Steps)

  1. Install Five-Star Base and Wheels: Align the wheels with the slots on the five-star base and gently tap them in with a rubber mallet until fully seated, ensuring the wheels rotate smoothly and without looseness.
  2. Connect Gas Lift to Five-Star Base: Insert the gas lift vertically into the center hole of the five-star base until you hear a 'click' indicating it is securely installed.
  3. Attach Seat to Gas Lift: Align the bottom of the seat with the top of the gas lift and press down slowly until fully engaged, avoiding excessive force that could cause damage.
  4. Install Armrests: Use screws and nuts to secure the armrests according to the pre-drilled holes on both sides of the seat, ensuring symmetry and adjusting to a comfortable height.
  5. Connect Backrest to Seat: Align the metal bracket of the backrest with the clips or screw holes at the rear of the seat, secure with screws, and check that the backrest is stable.
  6. Final Adjustments: Adjust the seat height by rotating the gas lift, test the flexibility of the armrests and backrest, and ensure all components are free of unusual noises or looseness.

Precautions

  • Safety First: Avoid using excessive force during assembly, especially when connecting metal components, to prevent screw stripping or part breakage.
  • Refer to Official Guidelines: If steps differ from the videos or images, follow the official instructions to avoid safety hazards from unauthorized modifications.
  • Keep Packaging: Retain packaging materials after assembly for future transportation or returns.