Office Chair Plastic Accessories
Office chair plastic accessories come in a wide variety, including structural components, functional parts, and auxiliary accessories, with prices varying significantly based on type and function. The following provides an overview from the perspectives of core accessory types, price ranges, and design features:

1. Structural Components: Five-Star Base as the Core Load-Bearing Part
The five-star base is a key structural element supporting the bottom of an office chair, typically made of nylon or PA plastic, offering high strength and wear resistance. Its design includes integrated and detachable types, with the latter, such as the KX-300-002 bread-shaped base and KX-320-003 detachable base models provided by Anji Kaixin Furniture Co., Ltd., enabling mass injection molding through modular design, facilitating logistics stacking and transportation, and reducing production costs. Prices for five-star bases vary based on model and load-bearing capacity, with ordinary nylon five-star bases priced at approximately 31.0 yuan, while high-end models may command higher prices due to material or process upgrades.
2. Functional Parts: Backrest and Armrest Accessories Emphasize Ergonomics
The backrest and armrests are parts of office chair plastic accessories that directly contact the human body, requiring a balance of support and comfort. For example, heavy-duty ergonomic backrest frame and armrest accessories use thickened, wear-resistant, and anti-folding plastic skeletons, priced at approximately 50.0 yuan, designed to fit the back's contours with ergonomic curves, distributing pressure; the armrest part may integrate adjustable functions, such as height or angle adjustments, requiring precision mold injection molding to ensure structural stability. Additionally, the backrest injection mold (such as the office chair plastic accessory backrest injection mold mentioned in the reference information) is a core tool for producing such accessories, directly affecting the finished product's precision and surface quality.
3. Auxiliary Accessories: Foot Pads and Anti-Slip Parts are Inexpensive but Crucial
The stability and safety of office chairs rely on numerous auxiliary plastic accessories, such as foot pads and anti-slip mats. These accessories are generally inexpensive, with wholesale prices for็ฐ่ดง (spot) bow-shaped boat-shaped chair foot pads at just 0.4 yuan, and office table and chair anti-slip and anti-tipping foot pads at 0.13 yuan, but their functions are indispensable: foot pads can adjust chair height and protect the floor, while anti-slip mats prevent chair sliding or tipping. Some accessories are designed with precision, such as the 10mm white particle office chair foot pad plug (wholesale price 0.1 yuan), which must accurately match the diameter of the round tube to ensure secure installation; the flat tube 38 large triangular foot pad (wholesale price 0.25 yuan) enhances stability by increasing the contact area.
4. Installation and Molds: Details Determine the User Experience
The installation of office chair plastic accessories must strictly adhere to design specifications, such as the installation of the Yi Yi chair, which requires aligning the front and rear two snap-in buttons of the plastic seat with the seat plate's insertion holes. If there are dimensional deviations in the accessories or insufficient mold precision, it may lead to installation difficulties or structural looseness. Mold quality directly affects the finished product rate of accessories, with high-end molds requiring high-hardness steel and precision polishing to reduce burrs, improve surface finish, and thereby extend the service life of the accessories.




