1: Casters: ordinary casters, PU wheels (soft materials, suitable for wooden floors, and machine rooms).
2: Chair legs: The thickness of the iron frame directly affects the service life of the chair. Surface treatment: polishing, spray painting, baking varnish (surface gloss, not easy to remove paint), electroplating (wood frame can not be electroplated), the electroplating quality is good, and it is not easy to rust.
3: Pneumatic rod: also called the extension rod, used to adjust the height and rotation of the chair.
4: Chassis: The part that holds up the seat, and the bottom is connected with the air rod.
5: Chair seat: It is composed of wood, sponge and fabric. The quality of wood boards is usually not felt by consumers. Sponge: recycled cotton, new cotton. 99% of manufacturers use the two together, the thicker and harder, the higher the cost, the thickness is appropriate, and the hardness is appropriate. Press the chair seat with your hands, Materials: Ma Rong, mesh, leather. The plastic frame is pressed into the net cloth. This type of chair is more in line with breathability.
6: Handrail: Thickness affects quality.
7: Chair back seat connection (corner code): The chair seat and the seat back are separated, connected by steel pipe or steel plate, steel plate, usually 6mm or 8mm thick. However, steel plates with a width less than 6cm must be 8mm thick.
8: Chair back: a chair with a steel frame and a plastic frame, which is made of a combination of mesh fabric, which is breathable.
9: Lumbar pillow: reflects the comfort of the chair.
10: Headrest: express the comfort of the chair.
In terms of material composition, it can be divided into: leather office chair, PU leather office chair, cloth office chair, mesh office chair, plastic office chair, etc.
From the perspective of the type of use, it can be divided into: boss chair, work chair, staff chair, supervisor chair, conference chair, meeting chair, ergonomic chair, etc.
From the perspective of use occasions, there are mainly offices, open staff offices, meeting rooms, reading rooms, library rooms, training classrooms, laboratories, staff dormitories, staff canteens, etc.
