Zhejiang Zhenxing Furniture Technology Co., Ltd. is one of the most professional manufacturers and suppliers of office chair up and down mechanism in China, also supports customized service with low price. If you're going to wholesale high quality office chair up and down mechanism, welcome to get free sample from our factory.
Products Description
Office Chair Up And Down Mechanism
The office chair up-and-down mechanism is a fundamental part of an office chair that enables the user to adjust the height of the seat. This mechanism involves a pneumatic cylinder that is responsible for controlling the movement of the seat. When triggered, the cylinder releases compressed air, which causes the seat to move up or down.
| Item | Carton size | Package | hole to hole | N.W. | Loading QTY |
| ZXT-MC011-0017 | 43*36*28cm | 10pcs/ctn | 256*150mm | 1.67kgs | 6400PCS |
The main components of the up-and-down mechanism include a gas lift, a control valve, and a base assembly. The gas lift is the most essential component, which is a cylindrically-shaped device that sits in the center of the chair base. This device contains compressed gas which is held under pressure. The control valve regulates this pressure, allowing the user to adjust the height of the chair.

When the user presses the lever or button located under the seat, the control valve opens, and the compressed gas is released into the pneumatic cylinder. The cylinder is attached to the base assembly and the seat, and as the gas moves into it, it forces the seat to move upward. Depending on the amount of gas released, the seat will rise to a maximum height set by the manufacturer.
Furthermore, the control valve is designed with a release mechanism that allows the user to lower the seat. When the lever or button is released, the valve closes the gas supply to the cylinder, causing the seat to gradually lower. This mechanism ensures that the user can adjust the seat height smoothly and easily by making small movements with the control lever.

One key feature of the up-and-down mechanism is its ability to handle the weight of the user while still providing a smooth and comfortable ride. It is designed to ensure maximum support and stability to the seated person, while also meeting the ergonomic standards.
The up-and-down mechanism used in modern office chairs is a result of innovative design and research. Today, the mechanism comes with additional features such as tilt tension adjustment, lock adjustments, and height adjustments. These features make it possible for users to adjust and customize their chairs according to their preferences.

In conclusion, the office chair up-and-down mechanism is an essential component of modern office chairs that allows the user to adjust the height of the seat. The basic mechanism involves a pneumatic cylinder that is triggered by a control valve, allowing the chair to move up or down based on the amount of gas released. Its innovative design and additional features make it an essential element of ergonomic office furniture today.



FAQ
Q1: Are you manufacturer or trading company?
A1: We are manufacturer who own many chair parts' mould.We have professional experience in manufacturing gaming chairs,sell to more than 23 countries.
Q2:When can i get the quotation?
A2:We offer quote you within 24 hours after get your inquiry.
Q3: How can i get sample?
A3: We offer free sample within 7days as normal,Only need you pay Express charge the first time.
Q4:What about the lead time for order?
A4:The lead time for 1x20'container about 10days.
Q5:What is your terms of delivery?
A5:We accept EXW, FOB, CIF ect.
Q6:What is your terms of payment?
A6:We accept T/T payment and L/C at sight.
Q7:Do you provide warranty?
A7:Yes, we focus on the quality very much, we always provide 3 years warranty.

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