Office Chair Functional Metal Frame
The office chair functional metal frame is a key hardware component used to support the structure of office chairs and enable various functions. Common types include swivel bases, adjustable backrest and armrest frames, and folding and extending frames, with prices varying based on the complexity of functions.

Swivel Base Frames: For example, the '6816 Sofa Chair Swivel Hardware Base Frame' provides 360-degree full-ball rotation support, enabling flexible steering of the office chair through a turntable structure. It is suitable for scenarios requiring frequent adjustments to sitting posture direction, such as meetings and receptions. These frames typically use thickened steel or alloy materials to ensure stability and load-bearing capacity during rotation, priced at approximately ยฅ42.0, and are considered basic functional accessories.
Backrest and Armrest Adjustment Frames: Taking the 'Petal Sofa Frame with Dual-Direction Adjustable Backrest and Armrest Function' as an example, these frames enable dual-angle adjustments of the backrest and armrests through hinge structures, meeting users' personalized needs for sitting comfort (such as reclining for rest or sitting upright for work). Their design must balance mechanical equilibrium and material durability, commonly using high-strength cold-rolled steel or aluminum alloys, priced at approximately ยฅ85.3, and are suitable for mid-to-high-end office chairs or functional sofas.
Folding and Extending Frames: For instance, the 'Langfan LFF004 Functional Furniture Hardware Folding Hinge' and 'Children's Chair Two-Fold Frame' utilize multi-segment folding or extending structures to achieve dynamic adjustments of the seat, footrest, or leg support, commonly found in children's chairs and casual office chairs. The key technology lies in the precise opening and closing and locking functions of the hinges, requiring the use of wear-resistant steel or engineering plastics, priced at approximately ยฅ60.0, emphasizing safety and ease of operation.
Other Combined Frames: Some products, such as the 'Office Metal Frame for Staff Office Desks and Chairs with Thickened Butterfly Frame', integrate the metal frame with the tabletop and seat to form a four-person combined office furniture set, suitable for open office spaces. Meanwhile, the 'Cross-border Desk and Chair Integrated Computer Chair' integrates writing board and training table functions, requiring the metal frame to simultaneously undertake structural support and functional expansion tasks, priced higher (ยฅ118.75), reflecting the trend of multi-functional integration.
When selecting, consider the usage scenario (such as office, meeting, or casual), functional requirements (such as rotation, adjustment, or folding), and budget comprehensively. Prioritize products with thick materials, sturdy structures, and ergonomic designs.




