MSI MAG CH110 piston model?

[alexandre.esquene154c02d2]

Hello,
My MSI MAG CH110 piston is now lose, what is the model of it such that I can buy a new one?.
Kind Regards.

 

[teletubby_po]

MSI did not launch new chair models after CH120. found a video of removing parts from the chair that might be useful if you'd like to replace the piston.