More than just a gas lift… our new “X-Line”

The new X-Line series takes a clear step towards more quality, more reliability and more comfort – proroll has developed the gas column anew.

proroll gas lifts – for comfortable and durable height adjustment of all office chairs

All items of the X-Line are springy blocked gas struts, developed for infinitely variable seat height adjustment of office chairs, working chairs, arm chairs and stools. Some avdantages of our gas lifts:

  • gas lifts for chairs always in stock. Several lenghts with several stroke dimensions from 50 to 300mm available
  • As well available from stock: rotatable or fixated gas lifts and special variants
  • gas lifts and pedestals with wide range of standpipe variants 5 years warranty for best durability
  • Class 4 for best quality for all items – tested and certified by TÜV and Bifma

This could also be of interest to you!


Manufacture of the chair bases at the production partner. Have a look into the production…


Production of the new X-Line chair gas spring columns. View into the production…


Advantages of the new generation of X-Line chair gas spring columns. View the 10 most important advantages…


View into the QS-Center during the endurance test of the X-Line gas spring columns. Setting up a 100.000 cycles test…