Office Chair Noise Issues

Office chair noise is usually caused by issues with the wheels, connecting parts, component wear, or other problems, requiring targeted troubleshooting and resolution.

Wheel-Related Issues and Solutions

• Foreign Object Entanglement and Dust Accumulation: Hair, fibers, or other foreign objects can wrap around the wheel axles, or dust can get stuck in the bearing gaps, causing rolling stutter and friction noise. Solution: Remove the wheels to clean the center axle of foreign objects, or use tweezers or static electricity adsorption methods to remove surface entanglement; after cleaning, apply a small amount of sewing machine oil or special maintenance oil to lubricate the bearings.
• Lack of Lubrication in Bearings: Dried or contaminated lubricant can lead to metal-on-metal friction, producing a "squeaking" sound. Solution: Use a clean cloth dipped in light-duty mechanical lubricant to apply to the wheel axle gaps, rotate the wheels to distribute the oil evenly, and wipe off excess oil.
• Aged or Inferior Wheel Material: Hard plastic wheels can become hardened with age, or rubber wheels can have a loose structure, causing noise when rubbing against hard floors. Solution: Replace with soft PU silent wheels, prioritizing those that fit the chair foot interface size (e.g., 11mm, 12mm, 15mm).
• Mismatched or Loose Installation: Wheels that do not match the size of the chair foot base or are not installed properly can cause wobbling and impact during rolling. Solution: Invert the chair, check and tighten the wheel connections to ensure a secure installation.

Connecting Part Issues and Solutions

• Loose Screws: Screws at connecting points such as the backrest, seat cushion, and armrests can loosen over time due to stress, causing friction and collision noise during movement. Solution: Use a Phillips or Allen wrench to invert the chair and tighten all visible screws one by one; if the screw holes are worn, fill the gaps with rubber or wood shavings before tightening.
• Cracks in Weld Points: Fine cracks in the metal frame can produce noise. Solution: Repair the cracks with epoxy resin glue and let it cure before checking for stability.

Component Wear Issues and Solutions

• Wear on Pneumatic Rod/Lifting Rod: Long-term weight bearing or dust accumulation can cause dry friction, producing a "click, squeak" sound during lifting. Solution: Spray WD-40 or lubricating grease to lubricate; if the noise is severe, replace the pneumatic rod directly.
• Cracks or Looseness in Five-Star Base: Plastic/nylon feet can develop micro-cracks due to aging, or metal feet can have fatigued weld points, producing a cracking sound under weight. Solution: Minor cracks can be repaired with glue; severely cracked five-star bases must be replaced to avoid safety hazards.
• Lack of Oil in Rocking Base/Reclining Shaft: Dry friction between the springs and shafts can cause continuous squeaking during reclining. Solution: Spray lubricating oil at the metal plate position below the seat cushion and move back and forth several times to distribute the oil evenly.

Other Issues and Solutions

• Spring Issues in Fabric/Leather Chairs: Displaced springs can rub against the frame, producing a metallic sound. Solution: Remove the outer fabric cover, use special clips to secure the spring ends, or pad felt strips at the friction points to reduce contact.
• Cracks in Wooden Frame: Inject woodworking glue into the cracks and secure with clamps for 24 hours before using after the glue has fully cured.