Back to blog
Article

Office Chair Middle Broken

Admin October 11, 2026

If the middle part of an office chair is damaged, you can choose to repair or replace it based on the extent of the damage.

For moderate damage, such as slight deformation of the frame, cracking at the edge of the seat plate, or gas rod failure, repair can be attempted first. For gas rod damage, purchase a replacement gas rod of the appropriate model (ensuring the size matches the original gas rod). After securing the chair upside down, use a wrench or specialized tool to unscrew the connecting screws between the old gas rod and the base and seat plate. Remove the damaged component and install the new gas rod, then test whether the lifting function works properly. For frame deformation or seat plate cracking, purchase corresponding-sized replacement parts (such as metal frames, wooden or plastic seat plates) online. After disassembling the old parts, install them according to the original structure, paying attention to the tightness of the fixing screws to avoid loosening that could lead to secondary damage. Wear gloves during the repair process to prevent scratches from metal parts or accidental injuries from tools.

For severe damage, such as fractures in the main load-bearing structure (e.g., fractures at the connection between the chair legs and the seat plate), extensive damage to the seat surface (e.g., collapsed foam, torn leather that cannot be repaired), or when the repair cost exceeds the value of the chair (e.g., discontinued parts, repair costs close to the price of a new chair), it is recommended to replace the chair directly. When assessing repair costs, consider factors such as the price of replacement parts, shipping costs, and labor costs for repairs (if professional assistance is required). For example, if the chair has been in use for more than 5 years and its main structure is made of low-strength plastic, even replacing parts may lead to rapid damage to other parts due to material aging, making replacement more cost-effective. When choosing a new chair, prioritize considering the original chair's dimensions (e.g., seat width, height), functions (e.g., whether lifting or rotation is needed), and materials (e.g., mesh, leather) to ensure the new chair matches the office environment.

In daily use, extend the lifespan of the office chair and reduce the risk of middle damage by regularly checking the tightness of screws, avoiding overloading (e.g., exceeding the chair's stated weight capacity), and reducing prolonged sitting in the same position.