What are the composition structures of office chairs

1. Castors are ordinary casters and PU wheels (made of soft materials, suitable for wooden floors and computer rooms).

2. The thickness of the chair leg iron frame directly affects the service life of the chair. Surface treatment: spray painting, baking paint (surface gloss, not easy to peel off paint), electroplating (wooden frames cannot be electroplated), good electroplating quality is necessary to prevent rusting.

3. The air rod, also known as the extension and lowering rod, is used to adjust the height and rotation of the chair.

4. The part of the chassis that supports the seat is connected to the air bar below.

5. The chair seat is composed of wooden boards, sponge, and fabric. The quality of wooden boards is usually not perceived by consumers. Sponge: regenerated cotton, new cotton. 99% of manufacturers use a combination of the two. The thicker and harder the material, the higher the cost. The appropriate thickness and hardness are sufficient. Hand press the chair seat, fabric: linen, mesh, leather. Press the plastic frame onto the mesh. This type of chair is more breathable.

6. Armrests.

7. Seat back connection (corner code) The seat and back are separated and connected using steel pipes or steel plates, which are usually 6mm or 8mm thick. But steel plates with a width less than 6cm must be 8mm thick.

8. The chair with a steel frame and plastic frame is made of a combination of mesh and fabric, which has breathability.

9. The waist pillow reflects the comfort of the chair.

10. The headrest represents the comfort of the chair.