Replacement chair parts

Replacement chair parts 

Replacement chair parts involve replacing worn, damaged, or faulty components to restore an office chair’s functionality, safety, and comfort.

Common replacement parts include:

• Casters/Glides
• Gas lifts
• Armrests
• Seat cushions
• Backrests
• Bases
• Mechanisms
• Adjustment levers.

Replacing individual components can extend the chair’s lifespan and may be more cost-effective and sustainable than purchasing a completely new chair. Parts should be compatible with the specific chair model and checked for secure fitting and proper operation.

Gas lifts

Replacing a gas lift involves removing the worn or faulty gas cylinder from an office chair and installing a compatible replacement. The process typically includes safely removing the chair base and old cylinder, fitting the new gas lift, reassembling the chair, and checking that the height-adjustment mechanism operates correctly.

A replacement gas lift can restore the chair’s height adjustment, stability, and usability, extending its service life without requiring a complete chair replacement.

Castors/Glides

Replacing castors involves removing worn, damaged, or faulty wheels from an office chair and fitting new, compatible castors. New castors can improve mobility, stability, and ease of use, while helping to protect flooring and extend the chair’s overall lifespan.

Arms/Arm pads

Replacing office chair arms and arm pads involves removing damaged, worn, or loose components and fitting compatible replacements. This includes removing the existing arms or pads, checking the mounting points and fixings, installing the new components, and ensuring they are securely fitted and properly aligned. Replacement arms and pads can improve comfort, support, appearance, and usability.

Chair bases

Office chair bases provide the essential support and stability for the chair, connecting the seat mechanism and gas lift to the castors. Typically made from durable plastic, aluminium, or steel, the base is designed to distribute the user’s weight evenly while allowing the chair to move smoothly and safely. A strong, well-maintained base contributes to the chair’s stability, mobility, durability, and overall functionality, while a damaged or worn base may affect safety and should be replaced.

Branded chair parts

Using manufacturer-approved parts helps maintain the chair’s functionality, comfort, appearance, and safety. 

Herman Miller, Humanscale, Steelcase, Orangebox, RH Logic, Haworth, Senator, Boss Design, Posturite, Sidiz, HÅG, Giroflex and other commercial office seating brands, depending on the model and part required.

Additional chair spares

• Headrests
• Backrests
• Lumbar support parts
• Seat pads
• Fixing screws
• Adjustment levers
• Under-seat plates
• Foot rings for draughtsman chairs