ergonomic chair back frame
We have been deeply engaged in the injection molding furniture accessories industry for two decades and independently mass-produce ergonomic chair back frames. We have long supplied supporting components to office chair brands in more than 20 countries across the Middle East and South America, with the total export volume of ergonomic chair back frames exceeding one million pieces. We can provide overseas buyers with an integrated solution for the entire backrest structure.
Ordinary plastic back frames available on the market commonly suffer from frequent after-sales issues such as cracking under load, permanent deformation after long-term reclining, and loose mesh fabric fitting. We have completed three rounds of structural reinforcement upgrades for our ergonomic chair back frames. Adopting a glass fiber blended nylon integrated injection molding process, we abandon thin hollow injection molding structures. Multiple triangular reinforcing ribs are added on the back, and widened load-bearing strips are arranged along the top edge of the backrest. Whether for long daily office sitting, large-angle reclining for rest, or leaning by heavier-weight users, bending, abnormal noise and cracking will never occur, fundamentally solving the frame damage after-sales problems most frequently reported by overseas end customers.
We operate an in-house mold workshop for fully independent R&D and production. Each ergonomic chair back frame is pre-reserved with standardized mounting holes, compatible with multiple sizes of mesh fabric and sponge backrests, and fits all chair types including household gaming chairs, corporate staff office chairs and classroom training chairs. The full range of ergonomic office chairs under the internationally renowned brand GLOBAL all adopt ergonomic chair back frames with the same structure as ours. Finished products remain intact and free of deformation after 20,000 reciprocating reclining fatigue tests, with a service life more than twice that of ordinary plastic backrests from peers. The repurchase rate of long-term wholesale partners in the Middle East region has steadily remained at 85%. Superior product stability serves as our core advantage for expanding overseas agent channels.
As a source injection molding manufacturer, there is no markup by intermediate merchants. Factory direct prices are offered for bulk purchases. Mixed batches of multiple backrest plastic accessories are supported in a single order, effectively reducing inventory and logistics costs for overseas agents who stock separate goods.
Specification Parameters
|
Parameter Item |
Detailed Standard |
|
Molding Process |
Glass fiber reinforced nylon integrated injection molding |
|
Maximum Load Capacity |
150kg |
|
Fatigue Test Standard |
No deformation or cracking after 20,000 reciprocating leaning cycles |
|
Compatible Mesh Fabric Sizes |
Universal specifications: 450mm / 480mm / 520mm |
|
Single Set Finished Product Weight |
1.2kg |
|
Minimum Order Quantity |
500 pieces |
Application Fields
Commercial Office Scenarios: Open office workstations for enterprises, training chairs for meeting room supporting, supporting ergonomic office furniture for office building staff
Household Scenarios: Height-adjustable computer chairs for home office, long-sitting gaming chairs, height-adjustable leisure seats for studies
Export Supporting Scenarios: Finished product assembly supporting for overseas furniture brands, semi-finished goods stocking for cross-border furniture wholesalers, raw material procurement for local overseas furniture assembly factories
Factory Strength
Founded in 2005, we boast 20 years of manufacturing experience in plastic furniture accessories. The factory covers an area of 6,000 ㎡ with 50 permanent production employees, and the monthly comprehensive output of all plastic office chair accessories reaches 250,000 pieces.
The workshop is fully equipped with all core production equipment, including injection molding machines, CNC machining centers and EDM spark machines, as well as a full set of professional testing instruments such as backrest pressure testers, backrest impact testers, backrest tension testers and seat fatigue testers. All processes including mold development, injection molding and finished product performance testing are completed in-house without outsourced processing, enabling full control of product quality and delivery cycles from the source.
Conventional in-stock models can be produced and shipped within 7 days, while the mass production cycle for customized products is only 7 to 10 days. The production lead time for repeat orders from long-term clients can be further shortened. Sufficient and stable production capacity supports large full-container orders from overseas, ensuring consistent supply to clients in Southeast Asia, the Middle East and South America all year round and eliminating stock shortages and delivery delays.

Customization Capabilities
Full OEM and ODM customization services are available. We can independently develop molds to produce exclusive-specification ergonomic chair back frames based on engineering drawings or physical samples provided by clients. The complete development cycle for customized samples ranges from 30 to 45 days. Free physical samples can be sent for clients to conduct on-site testing during sample confirmation. Mass production can be arranged once the order meets the minimum order quantity of 500 pieces. Mixed batches of back frames in different colors and sizes are allowed in a single order to meet the multi-product stocking needs of agents.
For overseas buyers with private brands, original factory logos on products can be removed and exclusive brand logos of clients can be printed. This fits online sales on overseas independent websites and offline physical store stocking. Over the past three years, we have completed customized development of exclusive backrest accessories for more than 30 small and medium-sized overseas furniture brands.
Quality Control System
The factory has established a standardized and complete quality management system. After each batch of ergonomic chair back frames is off the production line, 10% of finished products are sampled for three rigorous performance tests: impact resistance, load-bearing capacity and tensile strength. Batches failing testing are fully reworked and never enter the packaging process.
Third-party inspection institutions are welcome to conduct on-site quality inspections during production. Qualified sampled products are separately classified and packaged to avoid mixed goods risks. All product series come with a unified 2 to 5-year warranty. If goods are damaged during logistics transportation or have inherent material and process defects, we will fully bear the costs of re-delivery, return and replacement of products and logistics once responsibility is confirmed to lie with us.
Dedicated foreign trade after-sales staff proficient in multiple languages provide round-the-clock support for overseas clients. Complete solutions for urgent after-sales issues are issued within 48 hours, and detailed replies to routine inquiries are provided within 72 hours, greatly cutting after-sales losses and communication costs for overseas agents.
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