- Adjustable Height: This is a 4-bolt pattern pump, which has an adjustable height range of 11cm/ 4.3". You can install it on the chair to adjust it to the right height for your needs, which is very practical.
- Good Material: The pump body is made of cast iron and the pump has a plastic casing with painting technology, you do not have to worry about it will be deformed in transit and it has a longer service life.
- High Load-bearing Capacity: It can withstand 440 pounds of weight, so you don't have to worry that it will break easily because of the weight-bearing problem.
- Easy to Use: You only need to step on the lever to make the pump rise or fall. It is very labor-saving and does not need you to adjust it manually.
- Wide Application: It is suitable as a replacement part for most standard styling chairs.
