Reclining Office Chair Accessories
The accessories for reclining office chairs mainly include 4D armrests, reclining bases, lunch break trays, back iron connectors, telescopic reclining movable armrests, thickened swivel chair foot bases, electroplated five-star footrests, backrest adjustment gas springs, hydraulic rod pneumatic support rods, repair accessories for electric reclining sofas and lifting chairs, footrest sliding and fixing accessories, electric extending footrest adjustable reclining chair accessories, multifunctional sofa frames, and controllable lifting pneumatic rod angle adjusters, etc.

Core Adjustment Accessories
The 4D armrest is a typical functional accessory for reclining office chairs. Its design supports multi-dimensional adjustments in the front-back, up-down, and left-right directions, accommodating different heights or sitting postures. For example, it can extend forward to support the arms during office work and move backward to avoid pressure during lunch breaks. The backrest adjustment gas spring and the hydraulic rod pneumatic support rod are key components for controlling the inclination angle of the chair back. The former achieves stepless adjustment through air pressure, while the latter relies on a hydraulic system to provide stable support, ensuring a smooth transition of the chair back within the range of 90ยฐ to 180ยฐ. The controllable lifting pneumatic rod angle adjuster is responsible for adjusting the height of the chair seat, achieving a lifting range of 5-10 centimeters through the extension and retraction of the pneumatic rod, suitable for office desks of different heights or usage scenarios.
Structural Support Accessories
The electroplated five-star footrest and the thickened swivel chair foot base form the basic support structure of the chair. The five-star footrest is usually made of high-strength metal material, with an electroplated surface treatment to enhance corrosion resistance. Its five-claw design can disperse pressure and improve stability. The thickened swivel chair foot base increases its load-bearing capacity by increasing its thickness (generally โฅ3mm), preventing deformation after long-term use. The reclining base is the core component connecting the chair back and the seat. It integrates an inclination locking mechanism inside, which can fix the angle during reclining to prevent accidental rebound.
Functional Expansion Accessories
The lunch break tray and the footrest sliding and fixing accessories are designed for the reclining scenario. The lunch break tray can be folded and stored under the chair back and unfolded to form a temporary table, convenient for placing computers, documents, or meals. The footrest sliding and fixing accessories achieve the telescopic adjustment of the footrest through a sliding rail structure, suitable for users with different leg lengths. Some high-end models are also equipped with a locking function to prevent sliding during use. The electric extending footrest adjustable reclining chair accessories drive the automatic extension of the footrest through a motor and can achieve one-button reclining with a remote control, improving usage convenience.
Repair and Replacement Accessories
Components such as back iron connectors and the connecting shafts of telescopic reclining movable armrests are prone to wear and tear after long-term use and require regular inspection and replacement. Repair accessories for electric reclining sofas and lifting chairs usually include motors, control modules, etc., suitable for repairing when the electric adjustment function fails. The multifunctional sofa frame serves as a spare structural part and can be replaced when the original chair frame is damaged, extending the service life of the chair.




